57686541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{28657}}^1$

素因数の和:28732

約数の個数: 16

約数和(自身を含む): 85286208

約数和(自身を除く): 27599667

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 28657, 85971, 315227, 945681, 1748077, 5244231, 19228847, 57686541]

約数ペア:

[(1, 57686541), (3, 19228847), (11, 5244231), (33, 1748077), (61, 945681), (183, 315227), (671, 85971), (2013, 28657)]