2011521253

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1\times {\mathrm{1361}}^1$

素因数の和:2628

約数の個数: 16

約数和(自身を含む): 2314310400

約数和(自身を除く): 302789147

約数列:

[1, 7, 199, 1061, 1361, 1393, 7427, 9527, 211139, 270839, 1444021, 1477973, 1895873, 10108147, 287360179, 2011521253]

約数ペア:

[(1, 2011521253), (7, 287360179), (199, 10108147), (1061, 1895873), (1361, 1477973), (1393, 1444021), (7427, 270839), (9527, 211139)]