126587721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{31513}}^1$

素因数の和:31632

約数の個数: 16

約数和(自身を含む): 183537536

約数和(自身を除く): 56949815

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 31513, 94539, 409669, 1229007, 3245839, 9737517, 42195907, 126587721]

約数ペア:

[(1, 126587721), (3, 42195907), (13, 9737517), (39, 3245839), (103, 1229007), (309, 409669), (1339, 94539), (4017, 31513)]