80203319

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 93230592

約数和(自身を除く): 13027273

約数列:

[1, 7, 103, 173, 643, 721, 1211, 4501, 17819, 66229, 111239, 124733, 463603, 778673, 11457617, 80203319]

約数ペア:

[(1, 80203319), (7, 11457617), (103, 778673), (173, 463603), (643, 124733), (721, 111239), (1211, 66229), (4501, 17819)]