12428229

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2749}}^1$

素因数の和:2900

約数の個数: 16

約数和(自身を含む): 18216000

約数和(自身を除く): 5787771

約数列:

[1, 3, 11, 33, 137, 411, 1507, 2749, 4521, 8247, 30239, 90717, 376613, 1129839, 4142743, 12428229]

約数ペア:

[(1, 12428229), (3, 4142743), (11, 1129839), (33, 376613), (137, 90717), (411, 30239), (1507, 8247), (2749, 4521)]