126249809

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 151804224

約数和(自身を除く): 25554415

約数列:

[1, 7, 37, 61, 131, 259, 427, 917, 2257, 3721, 4847, 7991, 15799, 26047, 33929, 55937, 137677, 295667, 487451, 963739, 2069669, 3412157, 18035687, 126249809]

約数ペア:

[(1, 126249809), (7, 18035687), (37, 3412157), (61, 2069669), (131, 963739), (259, 487451), (427, 295667), (917, 137677), (2257, 55937), (3721, 33929), (4847, 26047), (7991, 15799)]