2019467821

素因数分解:

$7^2\times {\mathrm{3389}}^1\times {\mathrm{12161}}^1$

素因数の和:15564

約数の個数: 12

約数和(自身を含む): 2350063260

約数和(自身を除く): 330595439

約数列:

[1, 7, 49, 3389, 12161, 23723, 85127, 166061, 595889, 41213629, 288495403, 2019467821]

約数ペア:

[(1, 2019467821), (7, 288495403), (49, 41213629), (3389, 595889), (12161, 166061), (23723, 85127)]