890241781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{23143}}^1$

素因数の和:23436

約数の個数: 16

約数和(自身を含む): 1049811840

約数和(自身を除く): 159570059

約数列:

[1, 11, 13, 143, 269, 2959, 3497, 23143, 38467, 254573, 300859, 3309449, 6225467, 68480137, 80931071, 890241781]

約数ペア:

[(1, 890241781), (11, 80931071), (13, 68480137), (143, 6225467), (269, 3309449), (2959, 300859), (3497, 254573), (23143, 38467)]