12938107

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 17077200

約数和(自身を除く): 4139093

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1069, 1729, 7483, 12103, 13897, 20311, 52381, 97279, 142177, 264043, 680953, 995239, 1848301, 12938107]

約数ペア:

[(1, 12938107), (7, 1848301), (13, 995239), (19, 680953), (49, 264043), (91, 142177), (133, 97279), (247, 52381), (637, 20311), (931, 13897), (1069, 12103), (1729, 7483)]