212660357

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{18401}}^1$

素因数の和:18548

約数の個数: 16

約数和(自身を含む): 263811072

約数和(自身を除く): 51150715

約数列:

[1, 7, 13, 91, 127, 889, 1651, 11557, 18401, 128807, 239213, 1674491, 2336927, 16358489, 30380051, 212660357]

約数ペア:

[(1, 212660357), (7, 30380051), (13, 16358489), (91, 2336927), (127, 1674491), (889, 239213), (1651, 128807), (11557, 18401)]