13289549

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3947}}^1$

素因数の和:4004

約数の個数: 16

約数和(自身を含む): 16802688

約数和(自身を除く): 3513139

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 3947, 27629, 51311, 146039, 359177, 1022273, 1898507, 13289549]

約数ペア:

[(1, 13289549), (7, 1898507), (13, 1022273), (37, 359177), (91, 146039), (259, 51311), (481, 27629), (3367, 3947)]