13018621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7351}}^1$

素因数の和:7392

約数の個数: 16

約数和(自身を含む): 16939008

約数和(自身を除く): 3920387

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 7351, 51457, 80861, 169073, 566027, 1183511, 1859803, 13018621]

約数ペア:

[(1, 13018621), (7, 1859803), (11, 1183511), (23, 566027), (77, 169073), (161, 80861), (253, 51457), (1771, 7351)]