1985137

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 2626560

約数和(自身を除く): 641423

約数列:

[1, 7, 11, 29, 49, 77, 127, 203, 319, 539, 889, 1397, 1421, 2233, 3683, 6223, 9779, 15631, 25781, 40513, 68453, 180467, 283591, 1985137]

約数ペア:

[(1, 1985137), (7, 283591), (11, 180467), (29, 68453), (49, 40513), (77, 25781), (127, 15631), (203, 9779), (319, 6223), (539, 3683), (889, 2233), (1397, 1421)]