8393721

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1277}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 12841344

約数和(自身を除く): 4447623

約数列:

[1, 3, 7, 21, 313, 939, 1277, 2191, 3831, 6573, 8939, 26817, 399701, 1199103, 2797907, 8393721]

約数ペア:

[(1, 8393721), (3, 2797907), (7, 1199103), (21, 399701), (313, 26817), (939, 8939), (1277, 6573), (2191, 3831)]