89770421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21379}}^1$

素因数の和:21428

約数の個数: 16

約数和(自身を含む): 107755200

約数和(自身を除く): 17984779

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 21379, 277927, 363443, 406201, 4724759, 5280613, 6905417, 89770421]

約数ペア:

[(1, 89770421), (13, 6905417), (17, 5280613), (19, 4724759), (221, 406201), (247, 363443), (323, 277927), (4199, 21379)]