23225461

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 28209984

約数和(自身を除く): 4984523

約数列:

[1, 7, 43, 49, 73, 151, 301, 511, 1057, 2107, 3139, 3577, 6493, 7399, 11023, 21973, 45451, 77161, 153811, 318157, 473989, 540127, 3317923, 23225461]

約数ペア:

[(1, 23225461), (7, 3317923), (43, 540127), (49, 473989), (73, 318157), (151, 153811), (301, 77161), (511, 45451), (1057, 21973), (2107, 11023), (3139, 7399), (3577, 6493)]