13315687

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 17024000

約数和(自身を除く): 3708313

約数列:

[1, 7, 11, 77, 79, 121, 199, 553, 847, 869, 1393, 2189, 6083, 9559, 15323, 15721, 24079, 66913, 110047, 168553, 172931, 1210517, 1902241, 13315687]

約数ペア:

[(1, 13315687), (7, 1902241), (11, 1210517), (77, 172931), (79, 168553), (121, 110047), (199, 66913), (553, 24079), (847, 15721), (869, 15323), (1393, 9559), (2189, 6083)]