51957647

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 64922400

約数和(自身を除く): 12964753

約数列:

[1, 7, 19, 29, 133, 203, 361, 551, 709, 2527, 3857, 4963, 10469, 13471, 20561, 73283, 94297, 143927, 255949, 390659, 1791643, 2734613, 7422521, 51957647]

約数ペア:

[(1, 51957647), (7, 7422521), (19, 2734613), (29, 1791643), (133, 390659), (203, 255949), (361, 143927), (551, 94297), (709, 73283), (2527, 20561), (3857, 13471), (4963, 10469)]