2957781

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 4092480

約数和(自身を除く): 1134699

約数列:

[1, 3, 41, 123, 139, 173, 417, 519, 5699, 7093, 17097, 21279, 24047, 72141, 985927, 2957781]

約数ペア:

[(1, 2957781), (3, 985927), (41, 72141), (123, 24047), (139, 21279), (173, 17097), (417, 7093), (519, 5699)]