56947521

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{911}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 77395968

約数和(自身を除く): 20448447

約数列:

[1, 3, 67, 201, 311, 911, 933, 2733, 20837, 61037, 62511, 183111, 283321, 849963, 18982507, 56947521]

約数ペア:

[(1, 56947521), (3, 18982507), (67, 849963), (201, 283321), (311, 183111), (911, 62511), (933, 61037), (2733, 20837)]