64730407

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18757}}^1$

素因数の和:18810

約数の個数: 16

約数和(自身を含む): 81034560

約数和(自身を除く): 16304153

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 18757, 131299, 318869, 543953, 2232083, 3807671, 9247201, 64730407]

約数ペア:

[(1, 64730407), (7, 9247201), (17, 3807671), (29, 2232083), (119, 543953), (203, 318869), (493, 131299), (3451, 18757)]