7971228973

素因数分解:

${\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1\times {\mathrm{2393}}^1$

素因数の和:3492

約数の個数: 16

約数和(自身を含む): 8446032000

約数和(自身を除く): 474803027

約数列:

[1, 19, 199, 881, 2393, 3781, 16739, 45467, 175319, 476207, 2108233, 3331061, 9047933, 40056427, 419538367, 7971228973]

約数ペア:

[(1, 7971228973), (19, 419538367), (199, 40056427), (881, 9047933), (2393, 3331061), (3781, 2108233), (16739, 476207), (45467, 175319)]