52390429

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 68660480

約数和(自身を除く): 16270051

約数列:

[1, 7, 13, 19, 91, 133, 157, 193, 247, 1099, 1351, 1729, 2041, 2509, 2983, 3667, 14287, 17563, 20881, 25669, 30301, 38779, 47671, 212107, 271453, 333697, 393913, 575719, 2757391, 4030033, 7484347, 52390429]

約数ペア:

[(1, 52390429), (7, 7484347), (13, 4030033), (19, 2757391), (91, 575719), (133, 393913), (157, 333697), (193, 271453), (247, 212107), (1099, 47671), (1351, 38779), (1729, 30301), (2041, 25669), (2509, 20881), (2983, 17563), (3667, 14287)]