1255891507

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{857}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 1513512000

約数和(自身を除く): 257620493

約数列:

[1, 13, 17, 19, 221, 247, 323, 349, 857, 4199, 4537, 5933, 6631, 11141, 14569, 16283, 77129, 86203, 112727, 189397, 211679, 276811, 299093, 1465451, 3598543, 3888209, 5084581, 5682767, 66099553, 73875971, 96607039, 1255891507]

約数ペア:

[(1, 1255891507), (13, 96607039), (17, 73875971), (19, 66099553), (221, 5682767), (247, 5084581), (323, 3888209), (349, 3598543), (857, 1465451), (4199, 299093), (4537, 276811), (5933, 211679), (6631, 189397), (11141, 112727), (14569, 86203), (16283, 77129)]