1990457977

素因数分解:

${\mathrm{107}}^1\times {\mathrm{691}}^1\times {\mathrm{26921}}^1$

素因数の和:27719

約数の個数: 8

約数和(自身を含む): 2012042592

約数和(自身を除く): 21584615

約数列:

[1, 107, 691, 26921, 73937, 2880547, 18602411, 1990457977]

約数ペア:

[(1, 1990457977), (107, 18602411), (691, 2880547), (26921, 73937)]