426521721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{63841}}^1$

素因数の和:63992

約数の個数: 16

約数和(自身を含む): 606754368

約数和(自身を除く): 180232647

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 63841, 191523, 1085297, 3255891, 8363171, 25089513, 142173907, 426521721]

約数ペア:

[(1, 426521721), (3, 142173907), (17, 25089513), (51, 8363171), (131, 3255891), (393, 1085297), (2227, 191523), (6681, 63841)]