2782839

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 3999744

約数和(自身を除く): 1216905

約数列:

[1, 3, 23, 31, 69, 93, 713, 1301, 2139, 3903, 29923, 40331, 89769, 120993, 927613, 2782839]

約数ペア:

[(1, 2782839), (3, 927613), (23, 120993), (31, 89769), (69, 40331), (93, 29923), (713, 3903), (1301, 2139)]