21242301

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2791}}^1$

素因数の和:2896

約数の個数: 16

約数和(自身を含む): 29483520

約数和(自身を除く): 8241219

約数列:

[1, 3, 43, 59, 129, 177, 2537, 2791, 7611, 8373, 120013, 164669, 360039, 494007, 7080767, 21242301]

約数ペア:

[(1, 21242301), (3, 7080767), (43, 494007), (59, 360039), (129, 164669), (177, 120013), (2537, 8373), (2791, 7611)]