79971619

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{2039}}^1$

素因数の和:2490

約数の個数: 16

約数和(自身を含む): 98703360

約数和(自身を除く): 18731741

約数列:

[1, 7, 13, 91, 431, 2039, 3017, 5603, 14273, 26507, 39221, 185549, 878809, 6151663, 11424517, 79971619]

約数ペア:

[(1, 79971619), (7, 11424517), (13, 6151663), (91, 878809), (431, 185549), (2039, 39221), (3017, 26507), (5603, 14273)]