2175890689

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{126307}}^1$

素因数の和:126444

約数の個数: 16

約数和(自身を含む): 2619122688

約数和(自身を除く): 443231999

約数列:

[1, 7, 23, 107, 161, 749, 2461, 17227, 126307, 884149, 2905061, 13514849, 20335427, 94603943, 310841527, 2175890689]

約数ペア:

[(1, 2175890689), (7, 310841527), (23, 94603943), (107, 20335427), (161, 13514849), (749, 2905061), (2461, 884149), (17227, 126307)]