2854439

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 3414528

約数和(自身を除く): 560089

約数列:

[1, 7, 37, 103, 107, 259, 721, 749, 3811, 3959, 11021, 26677, 27713, 77147, 407777, 2854439]

約数ペア:

[(1, 2854439), (7, 407777), (37, 77147), (103, 27713), (107, 26677), (259, 11021), (721, 3959), (749, 3811)]