155382721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1531}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 172785088

約数和(自身を除く): 17402367

約数列:

[1, 13, 37, 211, 481, 1531, 2743, 7807, 19903, 56647, 101491, 323041, 736411, 4199533, 11952517, 155382721]

約数ペア:

[(1, 155382721), (13, 11952517), (37, 4199533), (211, 736411), (481, 323041), (1531, 101491), (2743, 56647), (7807, 19903)]