2912471989

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{9431}}^1$

素因数の和:9876

約数の個数: 16

約数和(自身を含む): 3362017536

約数和(自身を除く): 449545547

約数列:

[1, 7, 157, 281, 1099, 1967, 9431, 44117, 66017, 308819, 1480667, 2650111, 10364669, 18550777, 416067427, 2912471989]

約数ペア:

[(1, 2912471989), (7, 416067427), (157, 18550777), (281, 10364669), (1099, 2650111), (1967, 1480667), (9431, 308819), (44117, 66017)]