31141985

素因数分解:

$5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2861}}^1$

素因数の和:3184

約数の個数: 16

約数和(自身を含む): 42861312

約数和(自身を除く): 11719327

約数列:

[1, 5, 7, 35, 311, 1555, 2177, 2861, 10885, 14305, 20027, 100135, 889771, 4448855, 6228397, 31141985]

約数ペア:

[(1, 31141985), (5, 6228397), (7, 4448855), (35, 889771), (311, 100135), (1555, 20027), (2177, 14305), (2861, 10885)]