78889217

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 90729408

約数和(自身を除く): 11840191

約数列:

[1, 11, 37, 67, 121, 263, 407, 737, 2479, 2893, 4477, 8107, 9731, 17621, 27269, 31823, 107041, 193831, 299959, 651977, 1177451, 2132141, 7171747, 78889217]

約数ペア:

[(1, 78889217), (11, 7171747), (37, 2132141), (67, 1177451), (121, 651977), (263, 299959), (407, 193831), (737, 107041), (2479, 31823), (2893, 27269), (4477, 17621), (8107, 9731)]