2105467

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1398

約数の個数: 16

約数和(自身を含む): 2745792

約数和(自身を除く): 640325

約数列:

[1, 7, 13, 17, 91, 119, 221, 1361, 1547, 9527, 17693, 23137, 123851, 161959, 300781, 2105467]

約数ペア:

[(1, 2105467), (7, 300781), (13, 161959), (17, 123851), (91, 23137), (119, 17693), (221, 9527), (1361, 1547)]