19 × 31 × 137

Prime Factor Structure

Factorization String 19 × 31 × 137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 88,320

Proper Divisor Sum 7,627

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #80687 ← → #80701

1 19 31 137 589 2,603 4,247 80,693

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

80,693 242,080 121,040 60,520 30,260 15,130 7,565 22,696 11,348 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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