12680227

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 15009280

約数和(自身を除く): 2329053

約数列:

[1, 7, 43, 103, 301, 409, 721, 2863, 4429, 17587, 31003, 42127, 123109, 294889, 1811461, 12680227]

約数ペア:

[(1, 12680227), (7, 1811461), (43, 294889), (103, 123109), (301, 42127), (409, 31003), (721, 17587), (2863, 4429)]