1937221689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2921903}}^1$

素因数の和:2921936

約数の個数: 16

約数和(自身を含む): 2945279232

約数和(自身を除く): 1008057543

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 2921903, 8765709, 37984739, 49672351, 113954217, 149017053, 645740563, 1937221689]

約数ペア:

[(1, 1937221689), (3, 645740563), (13, 149017053), (17, 113954217), (39, 49672351), (51, 37984739), (221, 8765709), (663, 2921903)]