12786567

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{613}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 18125280

約数和(自身を除く): 5338713

約数列:

[1, 3, 17, 51, 409, 613, 1227, 1839, 6953, 10421, 20859, 31263, 250717, 752151, 4262189, 12786567]

約数ペア:

[(1, 12786567), (3, 4262189), (17, 752151), (51, 250717), (409, 31263), (613, 20859), (1227, 10421), (1839, 6953)]