67028689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1709}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 82736640

約数和(自身を除く): 15707951

約数列:

[1, 7, 13, 91, 431, 1709, 3017, 5603, 11963, 22217, 39221, 155519, 736579, 5156053, 9575527, 67028689]

約数ペア:

[(1, 67028689), (7, 9575527), (13, 5156053), (91, 736579), (431, 155519), (1709, 39221), (3017, 22217), (5603, 11963)]