12261655

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1571}}^1$

素因数の和:1806

約数の個数: 16

約数和(自身を含む): 16902144

約数和(自身を除く): 4640489

約数列:

[1, 5, 7, 35, 223, 1115, 1561, 1571, 7805, 7855, 10997, 54985, 350333, 1751665, 2452331, 12261655]

約数ペア:

[(1, 12261655), (5, 2452331), (7, 1751665), (35, 350333), (223, 54985), (1115, 10997), (1561, 7855), (1571, 7805)]