4026869

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 5296896

約数和(自身を除く): 1270027

約数列:

[1, 7, 11, 31, 49, 77, 217, 241, 341, 539, 1519, 1687, 2387, 2651, 7471, 11809, 16709, 18557, 52297, 82181, 129899, 366079, 575267, 4026869]

約数ペア:

[(1, 4026869), (7, 575267), (11, 366079), (31, 129899), (49, 82181), (77, 52297), (217, 18557), (241, 16709), (341, 11809), (539, 7471), (1519, 2651), (1687, 2387)]