128585597

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{7057}}^1$

素因数の和:7220

約数の個数: 16

約数和(自身を含む): 155840640

約数和(自身を除く): 27255043

約数列:

[1, 7, 19, 133, 137, 959, 2603, 7057, 18221, 49399, 134083, 938581, 966809, 6767663, 18369371, 128585597]

約数ペア:

[(1, 128585597), (7, 18369371), (19, 6767663), (133, 966809), (137, 938581), (959, 134083), (2603, 49399), (7057, 18221)]