2021239965

素因数分解:

$3^1\times 5^1\times {\mathrm{12409}}^1\times {\mathrm{10859}}^1$

素因数の和:23276

約数の個数: 16

約数和(自身を含む): 3234542400

約数和(自身を除く): 1213302435

約数列:

[1, 3, 5, 15, 10859, 12409, 32577, 37227, 54295, 62045, 162885, 186135, 134749331, 404247993, 673746655, 2021239965]

約数ペア:

[(1, 2021239965), (3, 673746655), (5, 404247993), (15, 134749331), (10859, 186135), (12409, 162885), (32577, 62045), (37227, 54295)]