30547419

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 50512896

約数和(自身を除く): 19965477

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2087, 2091, 4879, 6261, 14609, 14637, 35479, 43827, 85567, 106437, 248353, 256701, 598969, 745059, 1454639, 1796907, 4363917, 10182473, 30547419]

約数ペア:

[(1, 30547419), (3, 10182473), (7, 4363917), (17, 1796907), (21, 1454639), (41, 745059), (51, 598969), (119, 256701), (123, 248353), (287, 106437), (357, 85567), (697, 43827), (861, 35479), (2087, 14637), (2091, 14609), (4879, 6261)]