2793921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 4072320

約数和(自身を除く): 1278399

約数列:

[1, 3, 13, 39, 71, 213, 923, 1009, 2769, 3027, 13117, 39351, 71639, 214917, 931307, 2793921]

約数ペア:

[(1, 2793921), (3, 931307), (13, 214917), (39, 71639), (71, 39351), (213, 13117), (923, 3027), (1009, 2769)]