17428719

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^3$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 30813440

約数和(自身を除く): 13384721

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 121, 133, 209, 231, 361, 363, 399, 627, 847, 1083, 1463, 2299, 2527, 2541, 3971, 4389, 6859, 6897, 7581, 11913, 16093, 20577, 27797, 43681, 48013, 48279, 75449, 83391, 131043, 144039, 226347, 305767, 528143, 829939, 917301, 1584429, 2489817, 5809573, 17428719]

約数ペア:

[(1, 17428719), (3, 5809573), (7, 2489817), (11, 1584429), (19, 917301), (21, 829939), (33, 528143), (57, 305767), (77, 226347), (121, 144039), (133, 131043), (209, 83391), (231, 75449), (361, 48279), (363, 48013), (399, 43681), (627, 27797), (847, 20577), (1083, 16093), (1463, 11913), (2299, 7581), (2527, 6897), (2541, 6859), (3971, 4389)]