7139121

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 10648512

約数和(自身を除く): 3509391

約数列:

[1, 3, 11, 33, 71, 121, 213, 277, 363, 781, 831, 2343, 3047, 8591, 9141, 19667, 25773, 33517, 59001, 100551, 216337, 649011, 2379707, 7139121]

約数ペア:

[(1, 7139121), (3, 2379707), (11, 649011), (33, 216337), (71, 100551), (121, 59001), (213, 33517), (277, 25773), (363, 19667), (781, 9141), (831, 8591), (2343, 3047)]