13149983

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 17247744

約数和(自身を除く): 4097761

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 787, 1519, 2387, 5509, 8657, 16709, 24397, 38563, 60599, 170779, 268367, 424193, 1195453, 1878569, 13149983]

約数ペア:

[(1, 13149983), (7, 1878569), (11, 1195453), (31, 424193), (49, 268367), (77, 170779), (217, 60599), (341, 38563), (539, 24397), (787, 16709), (1519, 8657), (2387, 5509)]