2789872953

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{26417}}^1$

素因数の和:26581

約数の個数: 32

約数和(自身を含む): 4382429184

約数和(自身を除く): 1592556231

約数列:

[1, 3, 7, 21, 47, 107, 141, 321, 329, 749, 987, 2247, 5029, 15087, 26417, 35203, 79251, 105609, 184919, 554757, 1241599, 2826619, 3724797, 8479857, 8691193, 19786333, 26073579, 59358999, 132851093, 398553279, 929957651, 2789872953]

約数ペア:

[(1, 2789872953), (3, 929957651), (7, 398553279), (21, 132851093), (47, 59358999), (107, 26073579), (141, 19786333), (321, 8691193), (329, 8479857), (749, 3724797), (987, 2826619), (2247, 1241599), (5029, 554757), (15087, 184919), (26417, 105609), (35203, 79251)]