5087180721

素因数分解:

$3^1\times 7^1\times {\mathrm{1789}}^1\times {\mathrm{135409}}^1$

素因数の和:137208

約数の個数: 16

約数和(自身を含む): 7756284800

約数和(自身を除く): 2669104079

約数列:

[1, 3, 7, 21, 1789, 5367, 12523, 37569, 135409, 406227, 947863, 2843589, 242246701, 726740103, 1695726907, 5087180721]

約数ペア:

[(1, 5087180721), (3, 1695726907), (7, 726740103), (21, 242246701), (1789, 2843589), (5367, 947863), (12523, 406227), (37569, 135409)]