272500417

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 326220576

約数和(自身を除く): 53720159

約数列:

[1, 7, 43, 49, 283, 301, 457, 1981, 2107, 3199, 12169, 13867, 19651, 22393, 85183, 129331, 137557, 596281, 905317, 962899, 5561233, 6337219, 38928631, 272500417]

約数ペア:

[(1, 272500417), (7, 38928631), (43, 6337219), (49, 5561233), (283, 962899), (301, 905317), (457, 596281), (1981, 137557), (2107, 129331), (3199, 85183), (12169, 22393), (13867, 19651)]