247908029

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 280896000

約数和(自身を除く): 32987971

約数列:

[1, 19, 37, 43, 59, 139, 703, 817, 1121, 1591, 2183, 2537, 2641, 5143, 5977, 8201, 30229, 41477, 48203, 93869, 97717, 113563, 155819, 221149, 303437, 352643, 1783511, 4201831, 5765303, 6700217, 13047791, 247908029]

約数ペア:

[(1, 247908029), (19, 13047791), (37, 6700217), (43, 5765303), (59, 4201831), (139, 1783511), (703, 352643), (817, 303437), (1121, 221149), (1591, 155819), (2183, 113563), (2537, 97717), (2641, 93869), (5143, 48203), (5977, 41477), (8201, 30229)]