1230721895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1\times {\mathrm{6373}}^1$

素因数の和:9362

約数の個数: 16

約数和(自身を含む): 1591256352

約数和(自身を除く): 360534457

約数列:

[1, 5, 13, 65, 2971, 6373, 14855, 31865, 38623, 82849, 193115, 414245, 18934183, 94670915, 246144379, 1230721895]

約数ペア:

[(1, 1230721895), (5, 246144379), (13, 94670915), (65, 18934183), (2971, 414245), (6373, 193115), (14855, 82849), (31865, 38623)]