66928939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{1019}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 83623680

約数和(自身を除く): 16694741

約数列:

[1, 7, 11, 77, 853, 1019, 5971, 7133, 9383, 11209, 65681, 78463, 869207, 6084449, 9561277, 66928939]

約数ペア:

[(1, 66928939), (7, 9561277), (11, 6084449), (77, 869207), (853, 78463), (1019, 65681), (5971, 11209), (7133, 9383)]