2051274014731

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{20327959}}^1$

素因数の和:20328138

約数の個数: 16

約数和(自身を含む): 2224691942400

約数和(自身を除く): 173417927669

約数列:

[1, 19, 47, 113, 893, 2147, 5311, 100909, 20327959, 386231221, 955414073, 2297059367, 18152867387, 43644127973, 107961790249, 2051274014731]

約数ペア:

[(1, 2051274014731), (19, 107961790249), (47, 43644127973), (113, 18152867387), (893, 2297059367), (2147, 955414073), (5311, 386231221), (100909, 20327959)]