2013151985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1821857}}^1$

素因数の和:1821892

約数の個数: 16

約数和(自身を含む): 2754649296

約数和(自身を除く): 741497311

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1821857, 9109285, 23684141, 30971569, 118420705, 154857845, 402630397, 2013151985]

約数ペア:

[(1, 2013151985), (5, 402630397), (13, 154857845), (17, 118420705), (65, 30971569), (85, 23684141), (221, 9109285), (1105, 1821857)]