2021067545

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^2\times {\mathrm{5443}}^1$

素因数の和:5661

約数の個数: 24

約数和(自身を含む): 2799435456

約数和(自身を除く): 778367911

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 5443, 10609, 27215, 38101, 53045, 74263, 190505, 371315, 560629, 2803145, 3924403, 19622015, 57744787, 288723935, 404213509, 2021067545]

約数ペア:

[(1, 2021067545), (5, 404213509), (7, 288723935), (35, 57744787), (103, 19622015), (515, 3924403), (721, 2803145), (3605, 560629), (5443, 371315), (10609, 190505), (27215, 74263), (38101, 53045)]