9780953

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5657}}^1$

素因数の和:5696

約数の個数: 16

約数和(自身を含む): 12673920

約数和(自身を除く): 2892967

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 5657, 39599, 73541, 107483, 514787, 752381, 1397279, 9780953]

約数ペア:

[(1, 9780953), (7, 1397279), (13, 752381), (19, 514787), (91, 107483), (133, 73541), (247, 39599), (1729, 5657)]