5245989

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 8229888

約数和(自身を除く): 2983899

約数列:

[1, 3, 7, 21, 49, 127, 147, 281, 381, 843, 889, 1967, 2667, 5901, 6223, 13769, 18669, 35687, 41307, 107061, 249809, 749427, 1748663, 5245989]

約数ペア:

[(1, 5245989), (3, 1748663), (7, 749427), (21, 249809), (49, 107061), (127, 41307), (147, 35687), (281, 18669), (381, 13769), (843, 6223), (889, 5901), (1967, 2667)]