12351605

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20759}}^1$

素因数の和:20788

約数の個数: 16

約数和(自身を含む): 17936640

約数和(自身を除く): 5585035

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 20759, 103795, 145313, 352903, 726565, 1764515, 2470321, 12351605]

約数ペア:

[(1, 12351605), (5, 2470321), (7, 1764515), (17, 726565), (35, 352903), (85, 145313), (119, 103795), (595, 20759)]