15656739

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3863}}^1$

素因数の和:4066

約数の個数: 16

約数和(自身を含む): 23987712

約数和(自身を除く): 8330973

約数列:

[1, 3, 7, 21, 193, 579, 1351, 3863, 4053, 11589, 27041, 81123, 745559, 2236677, 5218913, 15656739]

約数ペア:

[(1, 15656739), (3, 5218913), (7, 2236677), (21, 745559), (193, 81123), (579, 27041), (1351, 11589), (3863, 4053)]