9881305

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2741}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 13688064

約数和(自身を除く): 3806759

約数列:

[1, 5, 7, 35, 103, 515, 721, 2741, 3605, 13705, 19187, 95935, 282323, 1411615, 1976261, 9881305]

約数ペア:

[(1, 9881305), (5, 1976261), (7, 1411615), (35, 282323), (103, 95935), (515, 19187), (721, 13705), (2741, 3605)]