138701121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{187181}}^1$

素因数の和:187216

約数の個数: 16

約数和(自身を含む): 209643840

約数和(自身を除く): 70942719

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 187181, 561543, 2433353, 3556439, 7300059, 10669317, 46233707, 138701121]

約数ペア:

[(1, 138701121), (3, 46233707), (13, 10669317), (19, 7300059), (39, 3556439), (57, 2433353), (247, 561543), (741, 187181)]