217687679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 241678080

約数和(自身を除く): 23990401

約数列:

[1, 11, 73, 419, 647, 803, 4609, 7117, 30587, 47231, 271093, 336457, 519541, 2982023, 19789789, 217687679]

約数ペア:

[(1, 217687679), (11, 19789789), (73, 2982023), (419, 519541), (647, 336457), (803, 271093), (4609, 47231), (7117, 30587)]