2557533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4079}}^1$

素因数の和:4112

約数の個数: 16

約数和(自身を含む): 3916800

約数和(自身を除く): 1359267

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 4079, 12237, 44869, 77501, 134607, 232503, 852511, 2557533]

約数ペア:

[(1, 2557533), (3, 852511), (11, 232503), (19, 134607), (33, 77501), (57, 44869), (209, 12237), (627, 4079)]