2750839

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 3745280

約数和(自身を除く): 994441

約数列:

[1, 7, 13, 19, 37, 43, 91, 133, 247, 259, 301, 481, 559, 703, 817, 1591, 1729, 3367, 3913, 4921, 5719, 9139, 10621, 11137, 20683, 30229, 63973, 74347, 144781, 211603, 392977, 2750839]

約数ペア:

[(1, 2750839), (7, 392977), (13, 211603), (19, 144781), (37, 74347), (43, 63973), (91, 30229), (133, 20683), (247, 11137), (259, 10621), (301, 9139), (481, 5719), (559, 4921), (703, 3913), (817, 3367), (1591, 1729)]