6421107

素因数分解:

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

素因数の和:77

約数の個数: 54

約数和(自身を含む): 11553444

約数和(自身を除く): 5132337

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 121, 133, 147, 209, 231, 361, 363, 399, 539, 627, 847, 931, 1083, 1463, 1617, 2299, 2527, 2541, 2793, 3971, 4389, 5929, 6897, 7581, 10241, 11913, 16093, 17689, 17787, 27797, 30723, 43681, 48279, 53067, 83391, 112651, 131043, 194579, 305767, 337953, 583737, 917301, 2140369, 6421107]

約数ペア:

[(1, 6421107), (3, 2140369), (7, 917301), (11, 583737), (19, 337953), (21, 305767), (33, 194579), (49, 131043), (57, 112651), (77, 83391), (121, 53067), (133, 48279), (147, 43681), (209, 30723), (231, 27797), (361, 17787), (363, 17689), (399, 16093), (539, 11913), (627, 10241), (847, 7581), (931, 6897), (1083, 5929), (1463, 4389), (1617, 3971), (2299, 2793), (2527, 2541)]