16387437

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 25030656

約数和(自身を除く): 8643219

約数列:

[1, 3, 11, 31, 33, 83, 93, 193, 249, 341, 579, 913, 1023, 2123, 2573, 2739, 5983, 6369, 7719, 16019, 17949, 28303, 48057, 65813, 84909, 176209, 197439, 496589, 528627, 1489767, 5462479, 16387437]

約数ペア:

[(1, 16387437), (3, 5462479), (11, 1489767), (31, 528627), (33, 496589), (83, 197439), (93, 176209), (193, 84909), (249, 65813), (341, 48057), (579, 28303), (913, 17949), (1023, 16019), (2123, 7719), (2573, 6369), (2739, 5983)]