2021000457

素因数分解:

$3^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{80669}}^1$

素因数の和:81872

約数の個数: 16

約数和(自身を含む): 3082239360

約数和(自身を除く): 1061238903

約数列:

[1, 3, 7, 21, 1193, 3579, 8351, 25053, 80669, 242007, 564683, 1694049, 96238117, 288714351, 673666819, 2021000457]

約数ペア:

[(1, 2021000457), (3, 673666819), (7, 288714351), (21, 96238117), (1193, 1694049), (3579, 564683), (8351, 242007), (25053, 80669)]