640752961

素因数分解:

${\mathrm{41}}^1\times {\mathrm{1901}}^1\times {\mathrm{8221}}^1$

素因数の和:10163

約数の個数: 8

約数和(自身を含む): 656806248

約数和(自身を除く): 16053287

約数列:

[1, 41, 1901, 8221, 77941, 337061, 15628121, 640752961]

約数ペア:

[(1, 640752961), (41, 15628121), (1901, 337061), (8221, 77941)]