2257110639

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{21313}}^1$

素因数の和:21408

約数の個数: 36

約数和(自身を含む): 3819298288

約数和(自身を除く): 1562187649

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 1681, 2583, 5043, 11767, 15129, 21313, 35301, 63939, 105903, 149191, 191817, 447573, 873833, 1342719, 2621499, 6116831, 7864497, 18350493, 35827153, 55051479, 107481459, 250790071, 322444377, 752370213, 2257110639]

約数ペア:

[(1, 2257110639), (3, 752370213), (7, 322444377), (9, 250790071), (21, 107481459), (41, 55051479), (63, 35827153), (123, 18350493), (287, 7864497), (369, 6116831), (861, 2621499), (1681, 1342719), (2583, 873833), (5043, 447573), (11767, 191817), (15129, 149191), (21313, 105903), (35301, 63939)]