80331657

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{37139}}^1$

素因数の和:37252

約数の個数: 16

約数和(自身を含む): 123601920

約数和(自身を除く): 43270263

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 37139, 111417, 259973, 779919, 3825317, 11475951, 26777219, 80331657]

約数ペア:

[(1, 80331657), (3, 26777219), (7, 11475951), (21, 3825317), (103, 779919), (309, 259973), (721, 111417), (2163, 37139)]