80521449

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{10163}}^1$

素因数の和:10324

約数の個数: 16

約数和(自身を含む): 113836800

約数和(自身を除く): 33315351

約数列:

[1, 3, 19, 57, 139, 417, 2641, 7923, 10163, 30489, 193097, 579291, 1412657, 4237971, 26840483, 80521449]

約数ペア:

[(1, 80521449), (3, 26840483), (19, 4237971), (57, 1412657), (139, 579291), (417, 193097), (2641, 30489), (7923, 10163)]