2555817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 3810240

約数和(自身を除く): 1254423

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 1889, 5667, 20779, 62337, 77449, 232347, 851939, 2555817]

約数ペア:

[(1, 2555817), (3, 851939), (11, 232347), (33, 77449), (41, 62337), (123, 20779), (451, 5667), (1353, 1889)]