139471661

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{701}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 163582848

約数和(自身を除く): 24111187

約数列:

[1, 7, 43, 301, 661, 701, 4627, 4907, 28423, 30143, 198961, 211001, 463361, 3243527, 19924523, 139471661]

約数ペア:

[(1, 139471661), (7, 19924523), (43, 3243527), (301, 463361), (661, 211001), (701, 198961), (4627, 30143), (4907, 28423)]