528398017

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 639360000

約数和(自身を除く): 110961983

約数列:

[1, 7, 47, 49, 73, 329, 343, 449, 511, 2303, 3143, 3431, 3577, 16121, 21103, 22001, 24017, 25039, 32777, 147721, 154007, 168119, 229439, 1034047, 1176833, 1540519, 1606073, 7238329, 10783633, 11242511, 75485431, 528398017]

約数ペア:

[(1, 528398017), (7, 75485431), (47, 11242511), (49, 10783633), (73, 7238329), (329, 1606073), (343, 1540519), (449, 1176833), (511, 1034047), (2303, 229439), (3143, 168119), (3431, 154007), (3577, 147721), (16121, 32777), (21103, 25039), (22001, 24017)]