5161689

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 8109192

約数和(自身を除く): 2947503

約数列:

[1, 3, 9, 13, 39, 117, 157, 281, 471, 843, 1413, 2041, 2529, 3653, 6123, 10959, 18369, 32877, 44117, 132351, 397053, 573521, 1720563, 5161689]

約数ペア:

[(1, 5161689), (3, 1720563), (9, 573521), (13, 397053), (39, 132351), (117, 44117), (157, 32877), (281, 18369), (471, 10959), (843, 6123), (1413, 3653), (2041, 2529)]