1738422717

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{20981}}^1$

素因数の和:21444

約数の個数: 16

約数和(自身を含む): 2356698240

約数和(自身を除く): 618275523

約数列:

[1, 3, 71, 213, 389, 1167, 20981, 27619, 62943, 82857, 1489651, 4468953, 8161609, 24484827, 579474239, 1738422717]

約数ペア:

[(1, 1738422717), (3, 579474239), (71, 24484827), (213, 8161609), (389, 4468953), (1167, 1489651), (20981, 82857), (27619, 62943)]