399274444803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{63727}}^1\times {\mathrm{160651}}^1$

素因数の和:224394

約数の個数: 16

約数和(自身を含む): 573329716736

約数和(自身を除く): 174055271933

約数列:

[1, 3, 13, 39, 63727, 160651, 191181, 481953, 828451, 2088463, 2485353, 6265389, 10237806277, 30713418831, 133091481601, 399274444803]

約数ペア:

[(1, 399274444803), (3, 133091481601), (13, 30713418831), (39, 10237806277), (63727, 6265389), (160651, 2485353), (191181, 2088463), (481953, 828451)]