87398157

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19913}}^1$

素因数の和:19953

約数の個数: 32

約数和(自身を含む): 152939520

約数和(自身を除く): 65541363

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 19913, 59739, 139391, 219043, 378347, 418173, 657129, 1135041, 1533301, 2648429, 4161817, 4599903, 7945287, 12485451, 29132719, 87398157]

約数ペア:

[(1, 87398157), (3, 29132719), (7, 12485451), (11, 7945287), (19, 4599903), (21, 4161817), (33, 2648429), (57, 1533301), (77, 1135041), (133, 657129), (209, 418173), (231, 378347), (399, 219043), (627, 139391), (1463, 59739), (4389, 19913)]