321304867

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 350542080

約数和(自身を除く): 29237213

約数列:

[1, 13, 137, 223, 809, 1781, 2899, 10517, 30551, 110833, 180407, 397163, 1440829, 2345291, 24715759, 321304867]

約数ペア:

[(1, 321304867), (13, 24715759), (137, 2345291), (223, 1440829), (809, 397163), (1781, 180407), (2899, 110833), (10517, 30551)]