638822041

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{406117}}^1$

素因数の和:406152

約数の個数: 12

約数和(自身を含む): 756191716

約数和(自身を除く): 117369675

約数列:

[1, 11, 13, 121, 143, 1573, 406117, 4467287, 5279521, 49140157, 58074731, 638822041]

約数ペア:

[(1, 638822041), (11, 58074731), (13, 49140157), (121, 5279521), (143, 4467287), (1573, 406117)]