1551155991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^3\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 2773209600

約数和(自身を除く): 1222053609

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 89, 121, 133, 209, 231, 267, 361, 363, 399, 623, 627, 847, 979, 1083, 1463, 1691, 1869, 2299, 2527, 2541, 2937, 3971, 4389, 5073, 6853, 6859, 6897, 7581, 10769, 11837, 11913, 16093, 18601, 20559, 20577, 27797, 32129, 32307, 35511, 43681, 48013, 48279, 55803, 75383, 75449, 83391, 96387, 130207, 131043, 144039, 204611, 224903, 226149, 226347, 305767, 353419, 390621, 528143, 610451, 613833, 674709, 829939, 917301, 1060257, 1432277, 1584429, 1831353, 2473933, 2489817, 3887609, 4273157, 4296831, 5809573, 6714961, 7421799, 11662827, 12819471, 17428719, 20144883, 27213263, 47004727, 73864571, 81639789, 141014181, 221593713, 517051997, 1551155991]

約数ペア:

[(1, 1551155991), (3, 517051997), (7, 221593713), (11, 141014181), (19, 81639789), (21, 73864571), (33, 47004727), (57, 27213263), (77, 20144883), (89, 17428719), (121, 12819471), (133, 11662827), (209, 7421799), (231, 6714961), (267, 5809573), (361, 4296831), (363, 4273157), (399, 3887609), (623, 2489817), (627, 2473933), (847, 1831353), (979, 1584429), (1083, 1432277), (1463, 1060257), (1691, 917301), (1869, 829939), (2299, 674709), (2527, 613833), (2541, 610451), (2937, 528143), (3971, 390621), (4389, 353419), (5073, 305767), (6853, 226347), (6859, 226149), (6897, 224903), (7581, 204611), (10769, 144039), (11837, 131043), (11913, 130207), (16093, 96387), (18601, 83391), (20559, 75449), (20577, 75383), (27797, 55803), (32129, 48279), (32307, 48013), (35511, 43681)]