2856707

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 3517440

約数和(自身を除く): 660733

約数列:

[1, 7, 19, 47, 133, 329, 457, 893, 3199, 6251, 8683, 21479, 60781, 150353, 408101, 2856707]

約数ペア:

[(1, 2856707), (7, 408101), (19, 150353), (47, 60781), (133, 21479), (329, 8683), (457, 6251), (893, 3199)]