243697433

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 289675368

約数和(自身を除く): 45977935

約数列:

[1, 7, 49, 73, 193, 353, 511, 1351, 2471, 3577, 9457, 14089, 17297, 25769, 68129, 98623, 180383, 476903, 690361, 1262681, 3338321, 4973417, 34813919, 243697433]

約数ペア:

[(1, 243697433), (7, 34813919), (49, 4973417), (73, 3338321), (193, 1262681), (353, 690361), (511, 476903), (1351, 180383), (2471, 98623), (3577, 68129), (9457, 25769), (14089, 17297)]