72224789

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46687}}^1$

素因数の和:46724

約数の個数: 16

約数和(自身を含む): 94123008

約数和(自身を除く): 21898219

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 46687, 326809, 606931, 793679, 4248517, 5555753, 10317827, 72224789]

約数ペア:

[(1, 72224789), (7, 10317827), (13, 5555753), (17, 4248517), (91, 793679), (119, 606931), (221, 326809), (1547, 46687)]