2013451909

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 2389238592

約数和(自身を除く): 375786683

約数列:

[1, 7, 43, 73, 301, 511, 1849, 2131, 3139, 12943, 14917, 21973, 91633, 134977, 155563, 641431, 944839, 1088941, 3940219, 6689209, 27581533, 46824463, 287635987, 2013451909]

約数ペア:

[(1, 2013451909), (7, 287635987), (43, 46824463), (73, 27581533), (301, 6689209), (511, 3940219), (1849, 1088941), (2131, 944839), (3139, 641431), (12943, 155563), (14917, 134977), (21973, 91633)]