1285217

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 1503360

約数和(自身を除く): 218143

約数列:

[1, 17, 19, 23, 173, 323, 391, 437, 2941, 3287, 3979, 7429, 55879, 67643, 75601, 1285217]

約数ペア:

[(1, 1285217), (17, 75601), (19, 67643), (23, 55879), (173, 7429), (323, 3979), (391, 3287), (437, 2941)]