68251519

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 80040960

約数和(自身を除く): 11789441

約数列:

[1, 7, 71, 89, 497, 623, 1543, 6319, 10801, 44233, 109553, 137327, 766871, 961289, 9750217, 68251519]

約数ペア:

[(1, 68251519), (7, 9750217), (71, 961289), (89, 766871), (497, 137327), (623, 109553), (1543, 44233), (6319, 10801)]