12887139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3559}}^1$

素因数の和:3650

約数の個数: 16

約数和(自身を含む): 18455040

約数和(自身を除く): 5567901

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3559, 3621, 10677, 60503, 181509, 252689, 758067, 4295713, 12887139]

約数ペア:

[(1, 12887139), (3, 4295713), (17, 758067), (51, 252689), (71, 181509), (213, 60503), (1207, 10677), (3559, 3621)]