11831721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2003}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 17314560

約数和(自身を除く): 5482839

約数列:

[1, 3, 11, 33, 179, 537, 1969, 2003, 5907, 6009, 22033, 66099, 358537, 1075611, 3943907, 11831721]

約数ペア:

[(1, 11831721), (3, 3943907), (11, 1075611), (33, 358537), (179, 66099), (537, 22033), (1969, 6009), (2003, 5907)]