2861655

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2766

約数の個数: 16

約数和(自身を含む): 4644864

約数和(自身を除く): 1783209

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 2687, 8061, 13435, 40305, 190777, 572331, 953885, 2861655]

約数ペア:

[(1, 2861655), (3, 953885), (5, 572331), (15, 190777), (71, 40305), (213, 13435), (355, 8061), (1065, 2687)]