999310081

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{19997}}^1$

素因数の和:20085

約数の個数: 24

約数和(自身を含む): 1276672320

約数和(自身を除く): 277362239

約数列:

[1, 7, 11, 59, 77, 121, 413, 649, 847, 4543, 7139, 19997, 49973, 139979, 219967, 1179823, 1539769, 2419637, 8258761, 12978053, 16937459, 90846371, 142758583, 999310081]

約数ペア:

[(1, 999310081), (7, 142758583), (11, 90846371), (59, 16937459), (77, 12978053), (121, 8258761), (413, 2419637), (649, 1539769), (847, 1179823), (4543, 219967), (7139, 139979), (19997, 49973)]