8225721

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2213}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 13815360

約数和(自身を除く): 5589639

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 2213, 3717, 6639, 15491, 19917, 46473, 130567, 139419, 391701, 913969, 1175103, 2741907, 8225721]

約数ペア:

[(1, 8225721), (3, 2741907), (7, 1175103), (9, 913969), (21, 391701), (59, 139419), (63, 130567), (177, 46473), (413, 19917), (531, 15491), (1239, 6639), (2213, 3717)]