2005153927

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1\times {\mathrm{10169}}^1$

素因数の和:11850

約数の個数: 16

約数和(自身を含む): 2428107840

約数和(自身を除く): 422953913

約数列:

[1, 7, 17, 119, 1657, 10169, 11599, 28169, 71183, 172873, 197183, 1210111, 16850033, 117950231, 286450561, 2005153927]

約数ペア:

[(1, 2005153927), (7, 286450561), (17, 117950231), (119, 16850033), (1657, 1210111), (10169, 197183), (11599, 172873), (28169, 71183)]