129816239

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 159235200

約数和(自身を除く): 29418961

約数列:

[1, 7, 37, 49, 53, 193, 259, 343, 371, 1351, 1813, 1961, 2597, 7141, 9457, 10229, 12691, 13727, 18179, 49987, 66199, 71603, 96089, 349909, 378473, 501221, 672623, 2449363, 2649311, 3508547, 18545177, 129816239]

約数ペア:

[(1, 129816239), (7, 18545177), (37, 3508547), (49, 2649311), (53, 2449363), (193, 672623), (259, 501221), (343, 378473), (371, 349909), (1351, 96089), (1813, 71603), (1961, 66199), (2597, 49987), (7141, 18179), (9457, 13727), (10229, 12691)]