2080771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 2642688

約数和(自身を除く): 561917

約数列:

[1, 7, 11, 61, 77, 427, 443, 671, 3101, 4697, 4873, 27023, 34111, 189161, 297253, 2080771]

約数ペア:

[(1, 2080771), (7, 297253), (11, 189161), (61, 34111), (77, 27023), (427, 4873), (443, 4697), (671, 3101)]