20132121

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 27813888

約数和(自身を除く): 7681767

約数列:

[1, 3, 47, 71, 141, 213, 2011, 3337, 6033, 10011, 94517, 142781, 283551, 428343, 6710707, 20132121]

約数ペア:

[(1, 20132121), (3, 6710707), (47, 428343), (71, 283551), (141, 142781), (213, 94517), (2011, 10011), (3337, 6033)]