3907281

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4327}}^1$

素因数の和:4380

約数の個数: 16

約数和(自身を含む): 6093824

約数和(自身を除く): 2186543

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 4327, 12981, 30289, 90867, 186061, 558183, 1302427, 3907281]

約数ペア:

[(1, 3907281), (3, 1302427), (7, 558183), (21, 186061), (43, 90867), (129, 30289), (301, 12981), (903, 4327)]