138889011

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{10453}}^1$

素因数の和:10602

約数の個数: 16

約数和(自身を含む): 191350016

約数和(自身を除く): 52461005

約数列:

[1, 3, 43, 103, 129, 309, 4429, 10453, 13287, 31359, 449479, 1076659, 1348437, 3229977, 46296337, 138889011]

約数ペア:

[(1, 138889011), (3, 46296337), (43, 3229977), (103, 1348437), (129, 1076659), (309, 449479), (4429, 31359), (10453, 13287)]