21549111

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{433}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 29435616

約数和(自身を除く): 7886505

約数列:

[1, 3, 53, 159, 313, 433, 939, 1299, 16589, 22949, 49767, 68847, 135529, 406587, 7183037, 21549111]

約数ペア:

[(1, 21549111), (3, 7183037), (53, 406587), (159, 135529), (313, 68847), (433, 49767), (939, 22949), (1299, 16589)]