13105687

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2051

約数の個数: 16

約数和(自身を含む): 16096000

約数和(自身を除く): 2990313

約数列:

[1, 7, 19, 49, 133, 343, 931, 2011, 6517, 14077, 38209, 98539, 267463, 689773, 1872241, 13105687]

約数ペア:

[(1, 13105687), (7, 1872241), (19, 689773), (49, 267463), (133, 98539), (343, 38209), (931, 14077), (2011, 6517)]