2912245149

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1\times {\mathrm{1999}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 4283136000

約数和(自身を除く): 1370890851

約数列:

[1, 3, 11, 33, 131, 337, 393, 1011, 1441, 1999, 3707, 4323, 5997, 11121, 21989, 44147, 65967, 132441, 261869, 485617, 673663, 785607, 1456851, 2020989, 2880559, 7410293, 8641677, 22230879, 88249853, 264749559, 970748383, 2912245149]

約数ペア:

[(1, 2912245149), (3, 970748383), (11, 264749559), (33, 88249853), (131, 22230879), (337, 8641677), (393, 7410293), (1011, 2880559), (1441, 2020989), (1999, 1456851), (3707, 785607), (4323, 673663), (5997, 485617), (11121, 261869), (21989, 132441), (44147, 65967)]