2021027435

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3039139}}^1$

素因数の和:3039170

約数の個数: 16

約数和(自身を含む): 2917574400

約数和(自身を除く): 896546965

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 3039139, 15195695, 21273973, 57743641, 106369865, 288718205, 404205487, 2021027435]

約数ペア:

[(1, 2021027435), (5, 404205487), (7, 288718205), (19, 106369865), (35, 57743641), (95, 21273973), (133, 15195695), (665, 3039139)]