389260993

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{139871}}^1$

素因数の和:139916

約数の個数: 12

約数和(自身を含む): 446471424

約数和(自身を除く): 57210431

約数列:

[1, 11, 23, 121, 253, 2783, 139871, 1538581, 3217033, 16924391, 35387363, 389260993]

約数ペア:

[(1, 389260993), (11, 35387363), (23, 16924391), (121, 3217033), (253, 1538581), (2783, 139871)]