15693008751

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{319763}}^1$

素因数の和:319836

約数の個数: 48

約数和(自身を含む): 27934583040

約数和(自身を除く): 12241574289

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 779, 861, 1197, 2337, 2583, 5453, 7011, 16359, 49077, 319763, 959289, 2238341, 2877867, 6075497, 6715023, 13110283, 18226491, 20145069, 39330849, 42528479, 54679473, 91771981, 117992547, 127585437, 249095377, 275315943, 382756311, 747286131, 825947829, 1743667639, 2241858393, 5231002917, 15693008751]

約数ペア:

[(1, 15693008751), (3, 5231002917), (7, 2241858393), (9, 1743667639), (19, 825947829), (21, 747286131), (41, 382756311), (57, 275315943), (63, 249095377), (123, 127585437), (133, 117992547), (171, 91771981), (287, 54679473), (369, 42528479), (399, 39330849), (779, 20145069), (861, 18226491), (1197, 13110283), (2337, 6715023), (2583, 6075497), (5453, 2877867), (7011, 2238341), (16359, 959289), (49077, 319763)]