258008239

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2\times {\mathrm{83}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 285546240

約数和(自身を除く): 27538001

約数列:

[1, 19, 47, 59, 83, 893, 1121, 1577, 2773, 3481, 3901, 4897, 52687, 66139, 74119, 93043, 163607, 230159, 288923, 3108533, 4373021, 5489537, 13579381, 258008239]

約数ペア:

[(1, 258008239), (19, 13579381), (47, 5489537), (59, 4373021), (83, 3108533), (893, 288923), (1121, 230159), (1577, 163607), (2773, 93043), (3481, 74119), (3901, 66139), (4897, 52687)]