889776719

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{919}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 1024302240

約数和(自身を除く): 134525521

約数列:

[1, 13, 17, 169, 221, 337, 919, 2873, 4381, 5729, 11947, 15623, 56953, 74477, 155311, 203099, 309703, 968201, 2640287, 4026139, 5264951, 52339807, 68444363, 889776719]

約数ペア:

[(1, 889776719), (13, 68444363), (17, 52339807), (169, 5264951), (221, 4026139), (337, 2640287), (919, 968201), (2873, 309703), (4381, 203099), (5729, 155311), (11947, 74477), (15623, 56953)]