20710417

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6151}}^1$

素因数の和:6208

約数の個数: 16

約数和(自身を含む): 26182912

約数和(自身を除く): 5472495

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 6151, 43057, 79963, 227587, 559741, 1593109, 2958631, 20710417]

約数ペア:

[(1, 20710417), (7, 2958631), (13, 1593109), (37, 559741), (91, 227587), (259, 79963), (481, 43057), (3367, 6151)]