303452149

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 434724864

約数和(自身を除く): 131272715

約数列:

[1, 7, 11, 13, 31, 49, 77, 91, 121, 127, 143, 217, 341, 403, 539, 637, 847, 889, 1001, 1397, 1519, 1573, 1651, 2387, 2821, 3751, 3937, 4433, 5929, 6223, 7007, 9779, 11011, 11557, 15367, 16709, 18161, 19747, 26257, 27559, 31031, 43307, 48763, 51181, 68453, 77077, 80899, 107569, 127127, 183799, 192913, 199771, 217217, 303149, 341341, 358267, 476377, 562991, 752983, 889889, 1398397, 2122043, 2389387, 2507869, 3334639, 3940937, 6192901, 9788779, 23342473, 27586559, 43350307, 303452149]

約数ペア:

[(1, 303452149), (7, 43350307), (11, 27586559), (13, 23342473), (31, 9788779), (49, 6192901), (77, 3940937), (91, 3334639), (121, 2507869), (127, 2389387), (143, 2122043), (217, 1398397), (341, 889889), (403, 752983), (539, 562991), (637, 476377), (847, 358267), (889, 341341), (1001, 303149), (1397, 217217), (1519, 199771), (1573, 192913), (1651, 183799), (2387, 127127), (2821, 107569), (3751, 80899), (3937, 77077), (4433, 68453), (5929, 51181), (6223, 48763), (7007, 43307), (9779, 31031), (11011, 27559), (11557, 26257), (15367, 19747), (16709, 18161)]