289779833

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 334817280

約数和(自身を除く): 45037447

約数列:

[1, 7, 139, 431, 691, 973, 3017, 4837, 59909, 96049, 297821, 419363, 672343, 2084747, 41397119, 289779833]

約数ペア:

[(1, 289779833), (7, 41397119), (139, 2084747), (431, 672343), (691, 419363), (973, 297821), (3017, 96049), (4837, 59909)]