56457123

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{881}}^1$

素因数の和:1446

約数の個数: 16

約数和(自身を含む): 77347872

約数和(自身を除く): 20890749

約数列:

[1, 3, 41, 123, 521, 881, 1563, 2643, 21361, 36121, 64083, 108363, 459001, 1377003, 18819041, 56457123]

約数ペア:

[(1, 56457123), (3, 18819041), (41, 1377003), (123, 459001), (521, 108363), (881, 64083), (1563, 36121), (2643, 21361)]