2021061189

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2238163}}^1$

素因数の和:2238216

約数の個数: 16

約数和(自身を含む): 3151334912

約数和(自身を除く): 1130273723

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 2238163, 6714489, 15667141, 47001423, 96241009, 288723027, 673687063, 2021061189]

約数ペア:

[(1, 2021061189), (3, 673687063), (7, 288723027), (21, 96241009), (43, 47001423), (129, 15667141), (301, 6714489), (903, 2238163)]