1949006983

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{26339}}^1$

素因数の和:26419

約数の個数: 24

約数和(自身を含む): 2510939520

約数和(自身を除く): 561932537

約数列:

[1, 7, 11, 31, 77, 217, 341, 961, 2387, 6727, 10571, 26339, 73997, 184373, 289729, 816509, 2028103, 5715563, 8981599, 25311779, 62871193, 177182453, 278429569, 1949006983]

約数ペア:

[(1, 1949006983), (7, 278429569), (11, 177182453), (31, 62871193), (77, 25311779), (217, 8981599), (341, 5715563), (961, 2028103), (2387, 816509), (6727, 289729), (10571, 184373), (26339, 73997)]