56287731

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{25667}}^1$

素因数の和:25730

約数の個数: 16

約数和(自身を含む): 81316224

約数和(自身を除く): 25028493

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 25667, 77001, 436339, 1103681, 1309017, 3311043, 18762577, 56287731]

約数ペア:

[(1, 56287731), (3, 18762577), (17, 3311043), (43, 1309017), (51, 1103681), (129, 436339), (731, 77001), (2193, 25667)]