287481601

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 327398120

約数和(自身を除く): 39916519

約数列:

[1, 11, 37, 121, 157, 407, 409, 1727, 4477, 4499, 5809, 15133, 18997, 49489, 63899, 64213, 166463, 702889, 706343, 1831093, 2375881, 7769773, 26134691, 287481601]

約数ペア:

[(1, 287481601), (11, 26134691), (37, 7769773), (121, 2375881), (157, 1831093), (407, 706343), (409, 702889), (1727, 166463), (4477, 64213), (4499, 63899), (5809, 49489), (15133, 18997)]