21716566

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:735

約数の個数: 16

約数和(自身を含む): 33075504

約数和(自身を除く): 11358938

約数列:

[1, 2, 113, 226, 307, 313, 614, 626, 34691, 35369, 69382, 70738, 96091, 192182, 10858283, 21716566]

約数ペア:

[(1, 21716566), (2, 10858283), (113, 192182), (226, 96091), (307, 70738), (313, 69382), (614, 35369), (626, 34691)]