2240121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 3265920

約数和(自身を除く): 1025799

約数列:

[1, 3, 13, 39, 71, 213, 809, 923, 2427, 2769, 10517, 31551, 57439, 172317, 746707, 2240121]

約数ペア:

[(1, 2240121), (3, 746707), (13, 172317), (39, 57439), (71, 31551), (213, 10517), (809, 2769), (923, 2427)]