2217259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 2612736

約数和(自身を除く): 395477

約数列:

[1, 11, 17, 71, 167, 187, 781, 1207, 1837, 2839, 11857, 13277, 31229, 130427, 201569, 2217259]

約数ペア:

[(1, 2217259), (11, 201569), (17, 130427), (71, 31229), (167, 13277), (187, 11857), (781, 2839), (1207, 1837)]