6640161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 9704448

約数和(自身を除く): 3064287

約数列:

[1, 3, 11, 33, 311, 647, 933, 1941, 3421, 7117, 10263, 21351, 201217, 603651, 2213387, 6640161]

約数ペア:

[(1, 6640161), (3, 2213387), (11, 603651), (33, 201217), (311, 21351), (647, 10263), (933, 7117), (1941, 3421)]