13470051

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 21388224

約数和(自身を除く): 7918173

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 2131, 6321, 6393, 14917, 44751, 91633, 104419, 274899, 313257, 641431, 1924293, 4490017, 13470051]

約数ペア:

[(1, 13470051), (3, 4490017), (7, 1924293), (21, 641431), (43, 313257), (49, 274899), (129, 104419), (147, 91633), (301, 44751), (903, 14917), (2107, 6393), (2131, 6321)]