313278311

素因数分解:

${\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^2$

素因数の和:538

約数の個数: 12

約数和(自身を含む): 320781552

約数和(自身を除く): 7503241

約数列:

[1, 103, 137, 149, 14111, 15347, 20413, 22201, 2102539, 2286703, 3041537, 313278311]

約数ペア:

[(1, 313278311), (103, 3041537), (137, 2286703), (149, 2102539), (14111, 22201), (15347, 20413)]