2000136957

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{236339}}^1$

素因数の和:236393

約数の個数: 32

約数和(自身を含む): 3388170240

約数和(自身を除く): 1388033283

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 236339, 709017, 1654373, 3072407, 4963119, 7326509, 9217221, 21506849, 21979527, 51285563, 64520547, 95244617, 153856689, 285733851, 666712319, 2000136957]

約数ペア:

[(1, 2000136957), (3, 666712319), (7, 285733851), (13, 153856689), (21, 95244617), (31, 64520547), (39, 51285563), (91, 21979527), (93, 21506849), (217, 9217221), (273, 7326509), (403, 4963119), (651, 3072407), (1209, 1654373), (2821, 709017), (8463, 236339)]