1025704799

素因数分解:

$7^4\times {\mathrm{29}}^1\times {\mathrm{14731}}^1$

素因数の和:14788

約数の個数: 20

約数和(自身を含む): 1237929960

約数和(自身を除く): 212225161

約数列:

[1, 7, 29, 49, 203, 343, 1421, 2401, 9947, 14731, 69629, 103117, 427199, 721819, 2990393, 5052733, 20932751, 35369131, 146529257, 1025704799]

約数ペア:

[(1, 1025704799), (7, 146529257), (29, 35369131), (49, 20932751), (203, 5052733), (343, 2990393), (1421, 721819), (2401, 427199), (9947, 103117), (14731, 69629)]