54881029

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:186

約数の個数: 24

約数和(自身を含む): 66580800

約数和(自身を除く): 11699771

約数列:

[1, 7, 43, 49, 61, 301, 343, 427, 2107, 2623, 2989, 3721, 14749, 18361, 20923, 26047, 128527, 160003, 182329, 899689, 1120021, 1276303, 7840147, 54881029]

約数ペア:

[(1, 54881029), (7, 7840147), (43, 1276303), (49, 1120021), (61, 899689), (301, 182329), (343, 160003), (427, 128527), (2107, 26047), (2623, 20923), (2989, 18361), (3721, 14749)]