1621238593

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{47221}}^1$

素因数の和:47392

約数の個数: 16

約数和(自身を含む): 1851102400

約数和(自身を除く): 229863807

約数列:

[1, 13, 19, 139, 247, 1807, 2641, 34333, 47221, 613873, 897199, 6563719, 11663587, 85328347, 124710661, 1621238593]

約数ペア:

[(1, 1621238593), (13, 124710661), (19, 85328347), (139, 11663587), (247, 6563719), (1807, 897199), (2641, 613873), (34333, 47221)]