189743827

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{6079}}^1$

素因数の和:6120

約数の個数: 20

約数和(自身を含む): 238421120

約数和(自身を除く): 48677293

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 4459, 6079, 31213, 42553, 79027, 297871, 553189, 2085097, 3872323, 14595679, 27106261, 189743827]

約数ペア:

[(1, 189743827), (7, 27106261), (13, 14595679), (49, 3872323), (91, 2085097), (343, 553189), (637, 297871), (2401, 79027), (4459, 42553), (6079, 31213)]