1217842561

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1619}}^1\times {\mathrm{4451}}^1$

素因数の和:6096

約数の個数: 12

約数和(自身を含む): 1319839920

約数和(自身を除く): 101997359

約数列:

[1, 13, 169, 1619, 4451, 21047, 57863, 273611, 752219, 7206169, 93680197, 1217842561]

約数ペア:

[(1, 1217842561), (13, 93680197), (169, 7206169), (1619, 752219), (4451, 273611), (21047, 57863)]