57440319

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{881}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 77785344

約数和(自身を除く): 20345025

約数列:

[1, 3, 103, 211, 309, 633, 881, 2643, 21733, 65199, 90743, 185891, 272229, 557673, 19146773, 57440319]

約数ペア:

[(1, 57440319), (3, 19146773), (103, 557673), (211, 272229), (309, 185891), (633, 90743), (881, 65199), (2643, 21733)]