890756867

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{80897}}^1$

素因数の和:80939

約数の個数: 24

約数和(自身を含む): 1205056608

約数和(自身を除く): 314299741

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 11011, 80897, 566279, 889867, 1051661, 6229069, 7361627, 9788537, 11568271, 68519759, 80977897, 127250981, 890756867]

約数ペア:

[(1, 890756867), (7, 127250981), (11, 80977897), (13, 68519759), (77, 11568271), (91, 9788537), (121, 7361627), (143, 6229069), (847, 1051661), (1001, 889867), (1573, 566279), (11011, 80897)]