2021993617

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{4349}}^1\times {\mathrm{3907}}^1$

素因数の和:8280

約数の個数: 16

約数和(自身を含む): 2447971200

約数和(自身を除く): 425977583

約数列:

[1, 7, 17, 119, 3907, 4349, 27349, 30443, 66419, 73933, 464933, 517531, 16991543, 118940801, 288856231, 2021993617]

約数ペア:

[(1, 2021993617), (7, 288856231), (17, 118940801), (119, 16991543), (3907, 517531), (4349, 464933), (27349, 73933), (30443, 66419)]