51212161

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4651}}^1$

素因数の和:4693

約数の個数: 24

約数和(自身を含む): 69296192

約数和(自身を除く): 18084031

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 4651, 11011, 32557, 51161, 60463, 358127, 423241, 562771, 665093, 3939397, 4655651, 7316023, 51212161]

約数ペア:

[(1, 51212161), (7, 7316023), (11, 4655651), (13, 3939397), (77, 665093), (91, 562771), (121, 423241), (143, 358127), (847, 60463), (1001, 51161), (1573, 32557), (4651, 11011)]