2021102565

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1308157}}^1$

素因数の和:1308268

約数の個数: 16

約数和(自身を含む): 3265162368

約数和(自身を除く): 1244059803

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 1308157, 3924471, 6540785, 19622355, 134740171, 404220513, 673700855, 2021102565]

約数ペア:

[(1, 2021102565), (3, 673700855), (5, 404220513), (15, 134740171), (103, 19622355), (309, 6540785), (515, 3924471), (1545, 1308157)]