2019295221

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{54269}}^1$

素因数の和:54508

約数の個数: 16

約数和(自身を含む): 2743891200

約数和(自身を除く): 724595979

約数列:

[1, 3, 79, 157, 237, 471, 12403, 37209, 54269, 162807, 4287251, 8520233, 12861753, 25560699, 673098407, 2019295221]

約数ペア:

[(1, 2019295221), (3, 673098407), (79, 25560699), (157, 12861753), (237, 8520233), (471, 4287251), (12403, 162807), (37209, 54269)]