258571873

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 311626752

約数和(自身を除く): 53054879

約数列:

[1, 7, 37, 49, 127, 259, 889, 1123, 1813, 4699, 6223, 7861, 32893, 41551, 55027, 142621, 230251, 290857, 998347, 2035999, 5276977, 6988429, 36938839, 258571873]

約数ペア:

[(1, 258571873), (7, 36938839), (37, 6988429), (49, 5276977), (127, 2035999), (259, 998347), (889, 290857), (1123, 230251), (1813, 142621), (4699, 55027), (6223, 41551), (7861, 32893)]