157 × 1721

Prime Factor Structure

Factorization String 157 × 1721

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 272,076

Proper Divisor Sum 1,879

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #270191 ← → #270209

1 157 1,721 270,197

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

270,197 810,592 405,296 202,648 101,324 50,662 25,331 75,994 37,997 113,992 56,996 28,498 14,249 42,748 21,374 10,687 32,062 16,031 48,094 24,047 72,142 36,071 108,214 54,107 162,322 81,161 243,484 121,742 60,871 182,614 91,307 273,922 136,961 410,884 205,442 102,721 308,164 154,082 77,041 231,124 115,562 57,781 173,344 86,672 43,336 21,668 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720

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