2013640321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{3299}}^1\times {\mathrm{7927}}^1$

素因数の和:11244

約数の個数: 16

約数和(自身を含む): 2511590400

約数和(自身を除く): 497950079

約数列:

[1, 7, 11, 77, 3299, 7927, 23093, 36289, 55489, 87197, 254023, 610379, 26151173, 183058211, 287662903, 2013640321]

約数ペア:

[(1, 2013640321), (7, 287662903), (11, 183058211), (77, 26151173), (3299, 610379), (7927, 254023), (23093, 87197), (36289, 55489)]