1213143126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15553117}}^1$

素因数の和:15553135

約数の個数: 16

約数和(自身を含む): 2612923824

約数和(自身を除く): 1399780698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 15553117, 31106234, 46659351, 93318702, 202190521, 404381042, 606571563, 1213143126]

約数ペア:

[(1, 1213143126), (2, 606571563), (3, 404381042), (6, 202190521), (13, 93318702), (26, 46659351), (39, 31106234), (78, 15553117)]