2016505673

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{7211}}^1$

素因数の和:7677

約数の個数: 24

約数和(自身を含む): 2532277440

約数和(自身を除く): 515771767

約数列:

[1, 7, 13, 49, 91, 439, 637, 3073, 5707, 7211, 21511, 39949, 50477, 93743, 279643, 353339, 656201, 3165629, 4593407, 22159403, 41153177, 155115821, 288072239, 2016505673]

約数ペア:

[(1, 2016505673), (7, 288072239), (13, 155115821), (49, 41153177), (91, 22159403), (439, 4593407), (637, 3165629), (3073, 656201), (5707, 353339), (7211, 279643), (21511, 93743), (39949, 50477)]