12187385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20483}}^1$

素因数の和:20512

約数の個数: 16

約数和(自身を含む): 17698176

約数和(自身を除く): 5510791

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 20483, 102415, 143381, 348211, 716905, 1741055, 2437477, 12187385]

約数ペア:

[(1, 12187385), (5, 2437477), (7, 1741055), (17, 716905), (35, 348211), (85, 143381), (119, 102415), (595, 20483)]