66767687

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4283}}^1$

素因数の和:4438

約数の個数: 16

約数和(自身を含む): 81430272

約数和(自身を除く): 14662585

約数列:

[1, 7, 17, 119, 131, 917, 2227, 4283, 15589, 29981, 72811, 509677, 561073, 3927511, 9538241, 66767687]

約数ペア:

[(1, 66767687), (7, 9538241), (17, 3927511), (119, 561073), (131, 509677), (917, 72811), (2227, 29981), (4283, 15589)]