853896239

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{6389}}^1$

素因数の和:6770

約数の個数: 16

約数和(自身を含む): 995204160

約数和(自身を除く): 141307921

約数列:

[1, 7, 61, 313, 427, 2191, 6389, 19093, 44723, 133651, 389729, 1999757, 2728103, 13998299, 121985177, 853896239]

約数ペア:

[(1, 853896239), (7, 121985177), (61, 13998299), (313, 2728103), (427, 1999757), (2191, 389729), (6389, 133651), (19093, 44723)]