51712089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 29935911

約数列:

[1, 3, 11, 13, 33, 39, 143, 149, 429, 447, 809, 1639, 1937, 2427, 4917, 5811, 8899, 10517, 21307, 26697, 31551, 63921, 115687, 120541, 347061, 361623, 1325951, 1567033, 3977853, 4701099, 17237363, 51712089]

約数ペア:

[(1, 51712089), (3, 17237363), (11, 4701099), (13, 3977853), (33, 1567033), (39, 1325951), (143, 361623), (149, 347061), (429, 120541), (447, 115687), (809, 63921), (1639, 31551), (1937, 26697), (2427, 21307), (4917, 10517), (5811, 8899)]