66656291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 73338048

約数和(自身を除く): 6681757

約数列:

[1, 13, 71, 257, 281, 923, 3341, 3653, 18247, 19951, 72217, 237211, 259363, 938821, 5127407, 66656291]

約数ペア:

[(1, 66656291), (13, 5127407), (71, 938821), (257, 259363), (281, 237211), (923, 72217), (3341, 19951), (3653, 18247)]