258777739

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3631}}^1$

素因数の和:3703

約数の個数: 24

約数和(自身を含む): 309155840

約数和(自身を除く): 50378101

約数列:

[1, 11, 19, 31, 121, 209, 341, 589, 2299, 3631, 3751, 6479, 39941, 68989, 71269, 112561, 439351, 758879, 1238171, 2138659, 8347669, 13619881, 23525249, 258777739]

約数ペア:

[(1, 258777739), (11, 23525249), (19, 13619881), (31, 8347669), (121, 2138659), (209, 1238171), (341, 758879), (589, 439351), (2299, 112561), (3631, 71269), (3751, 68989), (6479, 39941)]