64690661

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13259}}^1$

素因数の和:13324

約数の個数: 16

約数和(自身を含む): 80196480

約数和(自身を除く): 15505819

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 13259, 92813, 225403, 543619, 1577821, 3805333, 9241523, 64690661]

約数ペア:

[(1, 64690661), (7, 9241523), (17, 3805333), (41, 1577821), (119, 543619), (287, 225403), (697, 92813), (4879, 13259)]