63980811839

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18539789}}^1$

素因数の和:18539842

約数の個数: 16

約数和(自身を含む): 80091892800

約数和(自身を除く): 16111080961

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 18539789, 129778523, 315176413, 537653881, 2206234891, 3763577167, 9140115977, 63980811839]

約数ペア:

[(1, 63980811839), (7, 9140115977), (17, 3763577167), (29, 2206234891), (119, 537653881), (203, 315176413), (493, 129778523), (3451, 18539789)]