16857459

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 27316224

約数和(自身を除く): 10458765

約数列:

[1, 3, 9, 23, 31, 37, 69, 71, 93, 111, 207, 213, 279, 333, 639, 713, 851, 1147, 1633, 2139, 2201, 2553, 2627, 3441, 4899, 6417, 6603, 7659, 7881, 10323, 14697, 19809, 23643, 26381, 50623, 60421, 79143, 81437, 151869, 181263, 237429, 244311, 455607, 543789, 732933, 1873051, 5619153, 16857459]

約数ペア:

[(1, 16857459), (3, 5619153), (9, 1873051), (23, 732933), (31, 543789), (37, 455607), (69, 244311), (71, 237429), (93, 181263), (111, 151869), (207, 81437), (213, 79143), (279, 60421), (333, 50623), (639, 26381), (713, 23643), (851, 19809), (1147, 14697), (1633, 10323), (2139, 7881), (2201, 7659), (2553, 6603), (2627, 6417), (3441, 4899)]