8512221

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 11592000

約数和(自身を除く): 3079779

約数列:

[1, 3, 137, 139, 149, 411, 417, 447, 19043, 20413, 20711, 57129, 61239, 62133, 2837407, 8512221]

約数ペア:

[(1, 8512221), (3, 2837407), (137, 62133), (139, 61239), (149, 57129), (411, 20711), (417, 20413), (447, 19043)]