3 × 7³ × 31

Prime Factor Structure

Factorization String 3 × 7^3 × 31

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 51,200

Proper Divisor Sum 19,301

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #31891 ← → #31907

1 3 7 21 31 49 93 147 217 343 651 1,029 1,519 4,557 10,633 31,899

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

31,899 95,698 47,849 143,548 71,774 35,887 107,662 53,831 161,494 80,747 242,242 121,121 363,364 181,682 90,841 272,524 136,262 68,131 204,394 102,197 306,592 153,296 76,648 38,324 19,162 9,581 28,744 14,372 7,186 3,593 10,780 5,390 2,695 8,086 4,043 12,130 6,065 18,196 9,098 4,549 13,648 6,824 3,412 1,706 853 2,560 1,280 640 320 160 80 40 20 10 5 16 8 4 2 1

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