3 × 7² × 41 × 43

Prime Factor Structure

Factorization String 3 × 7^2 × 41 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 421,344

Proper Divisor Sum 162,183

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #259159 ← → #259163

1 3 7 21 41 43 49 123 129 147 287 301 861 903 1,763 2,009 2,107 5,289 6,027 6,321 12,341 37,023 86,387 259,161

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

259,161 777,484 388,742 194,371 583,114 291,557 874,672 437,336 218,668 109,334 54,667 164,002 82,001 246,004 123,002 61,501 184,504 92,252 46,126 23,063 69,190 34,595 103,786 51,893 155,680 77,840 38,920 19,460 9,730 4,865 14,596 7,298 3,649 10,948 5,474 2,737 8,212 4,106 2,053 6,160 3,080 1,540 770 385 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46

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