201431521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20117}}^1$

素因数の和:20184

約数の個数: 16

約数和(自身を含む): 231759360

約数和(自身を除く): 30327839

約数列:

[1, 17, 19, 31, 323, 527, 589, 10013, 20117, 341989, 382223, 623627, 6497791, 10601659, 11848913, 201431521]

約数ペア:

[(1, 201431521), (17, 11848913), (19, 10601659), (31, 6497791), (323, 623627), (527, 382223), (589, 341989), (10013, 20117)]