40342921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{21001}}^1$

素因数の和:21131

約数の個数: 8

約数和(自身を含む): 43096104

約数和(自身を除く): 2753183

約数列:

[1, 17, 113, 1921, 21001, 357017, 2373113, 40342921]

約数ペア:

[(1, 40342921), (17, 2373113), (113, 357017), (1921, 21001)]