86288559

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 139426560

約数和(自身を除く): 53138001

約数列:

[1, 3, 7, 21, 41, 49, 103, 123, 139, 147, 287, 309, 417, 721, 861, 973, 2009, 2163, 2919, 4223, 5047, 5699, 6027, 6811, 12669, 14317, 15141, 17097, 20433, 29561, 39893, 42951, 88683, 100219, 119679, 206927, 279251, 300657, 586997, 620781, 701533, 837753, 1760991, 2104599, 4108979, 12326937, 28762853, 86288559]

約数ペア:

[(1, 86288559), (3, 28762853), (7, 12326937), (21, 4108979), (41, 2104599), (49, 1760991), (103, 837753), (123, 701533), (139, 620781), (147, 586997), (287, 300657), (309, 279251), (417, 206927), (721, 119679), (861, 100219), (973, 88683), (2009, 42951), (2163, 39893), (2919, 29561), (4223, 20433), (5047, 17097), (5699, 15141), (6027, 14317), (6811, 12669)]