7 × 13 × 31 × 41

Prime Factor Structure

Factorization String 7 × 13 × 31 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 150,528

Proper Divisor Sum 34,867

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #115657 ← → #115663

1 7 13 31 41 91 217 287 403 533 1,271 2,821 3,731 8,897 16,523 115,661

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

115,661 346,984 173,492 86,746 43,373 130,120 65,060 32,530 16,265 48,796 24,398 12,199 36,598 18,299 54,898 27,449 82,348 41,174 20,587 61,762 30,881 92,644 46,322 23,161 69,484 34,742 17,371 52,114 26,057 78,172 39,086 19,543 58,630 29,315 87,946 43,973 131,920 65,960 32,980 16,490 8,245 24,736 12,368 6,184 3,092 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124

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