9861863151

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{709}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 16096665600

約数和(自身を除く): 6234802449

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 491, 497, 709, 1349, 1473, 1491, 2127, 3437, 4047, 4963, 9329, 9443, 10311, 13471, 14889, 27987, 28329, 34861, 40413, 50339, 65303, 94297, 104583, 151017, 195909, 244027, 282891, 348119, 352373, 662359, 732081, 956441, 1044357, 1057119, 1987077, 2436833, 2869323, 4636513, 6614261, 6695087, 7310499, 13909539, 19842783, 20085261, 24716449, 46299827, 74149347, 138899481, 173015143, 469612531, 519045429, 1408837593, 3287287717, 9861863151]

約数ペア:

[(1, 9861863151), (3, 3287287717), (7, 1408837593), (19, 519045429), (21, 469612531), (57, 173015143), (71, 138899481), (133, 74149347), (213, 46299827), (399, 24716449), (491, 20085261), (497, 19842783), (709, 13909539), (1349, 7310499), (1473, 6695087), (1491, 6614261), (2127, 4636513), (3437, 2869323), (4047, 2436833), (4963, 1987077), (9329, 1057119), (9443, 1044357), (10311, 956441), (13471, 732081), (14889, 662359), (27987, 352373), (28329, 348119), (34861, 282891), (40413, 244027), (50339, 195909), (65303, 151017), (94297, 104583)]