157640587

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1279}}^1$

素因数の和:1810

約数の個数: 16

約数和(自身を含む): 179200000

約数和(自身を除く): 21559413

約数列:

[1, 13, 19, 247, 499, 1279, 6487, 9481, 16627, 24301, 123253, 315913, 638221, 8296873, 12126199, 157640587]

約数ペア:

[(1, 157640587), (13, 12126199), (19, 8296873), (247, 638221), (499, 315913), (1279, 123253), (6487, 24301), (9481, 16627)]