321572359

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1621}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 346848480

約数和(自身を除く): 25276121

約数列:

[1, 19, 53, 197, 1007, 1621, 3743, 10441, 30799, 85913, 198379, 319337, 1632347, 6067403, 16924861, 321572359]

約数ペア:

[(1, 321572359), (19, 16924861), (53, 6067403), (197, 1632347), (1007, 319337), (1621, 198379), (3743, 85913), (10441, 30799)]