13402053

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 22256000

約数和(自身を除く): 8853947

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1069, 1393, 1791, 3207, 4179, 7483, 9621, 12537, 22449, 67347, 212731, 638193, 1489117, 1914579, 4467351, 13402053]

約数ペア:

[(1, 13402053), (3, 4467351), (7, 1914579), (9, 1489117), (21, 638193), (63, 212731), (199, 67347), (597, 22449), (1069, 12537), (1393, 9621), (1791, 7483), (3207, 4179)]