71297863

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27017}}^1$

素因数の和:27066

約数の個数: 16

約数和(自身を含む): 90780480

約数和(自身を除く): 19482617

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 27017, 189119, 351221, 783493, 2458547, 5484451, 10185409, 71297863]

約数ペア:

[(1, 71297863), (7, 10185409), (13, 5484451), (29, 2458547), (91, 783493), (203, 351221), (377, 189119), (2639, 27017)]