90040391

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{39097}}^1$

素因数の和:39158

約数の個数: 12

約数和(自身を含む): 106972128

約数和(自身を除く): 16931737

約数列:

[1, 7, 47, 49, 329, 2303, 39097, 273679, 1837559, 1915753, 12862913, 90040391]

約数ペア:

[(1, 90040391), (7, 12862913), (47, 1915753), (49, 1837559), (329, 273679), (2303, 39097)]