80149619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1987}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 92561280

約数和(自身を除く): 12411661

約数列:

[1, 11, 19, 193, 209, 1987, 2123, 3667, 21857, 37753, 40337, 383491, 415283, 4218401, 7286329, 80149619]

約数ペア:

[(1, 80149619), (11, 7286329), (19, 4218401), (193, 415283), (209, 383491), (1987, 40337), (2123, 37753), (3667, 21857)]