42739953

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 57972096

約数和(自身を除く): 15232143

約数列:

[1, 3, 103, 157, 309, 471, 881, 2643, 16171, 48513, 90743, 138317, 272229, 414951, 14246651, 42739953]

約数ペア:

[(1, 42739953), (3, 14246651), (103, 414951), (157, 272229), (309, 138317), (471, 90743), (881, 48513), (2643, 16171)]