128736023

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 146468784

約数和(自身を除く): 17732761

約数列:

[1, 13, 41, 43, 137, 533, 559, 1681, 1763, 1781, 5617, 5891, 21853, 22919, 72283, 73021, 76583, 230297, 241531, 939679, 2993861, 3139903, 9902771, 128736023]

約数ペア:

[(1, 128736023), (13, 9902771), (41, 3139903), (43, 2993861), (137, 939679), (533, 241531), (559, 230297), (1681, 76583), (1763, 73021), (1781, 72283), (5617, 22919), (5891, 21853)]