61638731

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 78765792

約数和(自身を除く): 17127061

約数列:

[1, 7, 11, 61, 77, 121, 427, 671, 847, 1193, 4697, 7381, 8351, 13123, 51667, 72773, 91861, 144353, 509411, 800503, 1010471, 5603521, 8805533, 61638731]

約数ペア:

[(1, 61638731), (7, 8805533), (11, 5603521), (61, 1010471), (77, 800503), (121, 509411), (427, 144353), (671, 91861), (847, 72773), (1193, 51667), (4697, 13123), (7381, 8351)]