217027967

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{33863}}^1$

素因数の和:33922

約数の個数: 16

約数和(自身を含む): 256011840

約数和(自身を除く): 38983873

約数列:

[1, 13, 17, 29, 221, 377, 493, 6409, 33863, 440219, 575671, 982027, 7483723, 12766351, 16694459, 217027967]

約数ペア:

[(1, 217027967), (13, 16694459), (17, 12766351), (29, 7483723), (221, 982027), (377, 575671), (493, 440219), (6409, 33863)]