11538821

素因数分解:

$7^1\times {\mathrm{61}}^2\times {\mathrm{443}}^1$

素因数の和:572

約数の個数: 12

約数和(自身を含む): 13437216

約数和(自身を除く): 1898395

約数列:

[1, 7, 61, 427, 443, 3101, 3721, 26047, 27023, 189161, 1648403, 11538821]

約数ペア:

[(1, 11538821), (7, 1648403), (61, 189161), (427, 27023), (443, 26047), (3101, 3721)]