16721054

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1759}}^1$

素因数の和:1872

約数の個数: 24

約数和(自身を含む): 29494080

約数和(自身を除く): 12773026

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 1759, 3518, 4753, 9506, 12313, 24626, 86191, 170623, 172382, 341246, 1194361, 2388722, 8360527, 16721054]

約数ペア:

[(1, 16721054), (2, 8360527), (7, 2388722), (14, 1194361), (49, 341246), (97, 172382), (98, 170623), (194, 86191), (679, 24626), (1358, 12313), (1759, 9506), (3518, 4753)]