156831493

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{3583}}^1$

素因数の和:3653

約数の個数: 24

約数和(自身を含む): 199385088

約数和(自身を除く): 42553595

約数列:

[1, 7, 13, 37, 91, 169, 259, 481, 1183, 3367, 3583, 6253, 25081, 43771, 46579, 132571, 326053, 605527, 927997, 1723423, 4238689, 12063961, 22404499, 156831493]

約数ペア:

[(1, 156831493), (7, 22404499), (13, 12063961), (37, 4238689), (91, 1723423), (169, 927997), (259, 605527), (481, 326053), (1183, 132571), (3367, 46579), (3583, 43771), (6253, 25081)]