420492097

素因数分解:

${\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 450072000

約数和(自身を除く): 29579903

約数列:

[1, 19, 113, 139, 1409, 2147, 2641, 15707, 26771, 159217, 195851, 298433, 3025123, 3721169, 22131163, 420492097]

約数ペア:

[(1, 420492097), (19, 22131163), (113, 3721169), (139, 3025123), (1409, 298433), (2147, 195851), (2641, 159217), (15707, 26771)]