2668007805

素因数分解:

$3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{216647}}^1$

素因数の和:217476

約数の個数: 16

約数和(自身を含む): 4274031744

約数和(自身を除く): 1606023939

約数列:

[1, 3, 5, 15, 821, 2463, 4105, 12315, 216647, 649941, 1083235, 3249705, 177867187, 533601561, 889335935, 2668007805]

約数ペア:

[(1, 2668007805), (3, 889335935), (5, 533601561), (15, 177867187), (821, 3249705), (2463, 1083235), (4105, 649941), (12315, 216647)]