12787071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{863}}^1$

素因数の和:1326

約数の個数: 16

約数和(自身を含む): 18662400

約数和(自身を除く): 5875329

約数列:

[1, 3, 11, 33, 449, 863, 1347, 2589, 4939, 9493, 14817, 28479, 387487, 1162461, 4262357, 12787071]

約数ペア:

[(1, 12787071), (3, 4262357), (11, 1162461), (33, 387487), (449, 28479), (863, 14817), (1347, 9493), (2589, 4939)]