2021091279

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{27739}}^1$

素因数の和:28054

約数の個数: 16

約数和(自身を含む): 2729616000

約数和(自身を除く): 708524721

約数列:

[1, 3, 149, 163, 447, 489, 24287, 27739, 72861, 83217, 4133111, 4521457, 12399333, 13564371, 673697093, 2021091279]

約数ペア:

[(1, 2021091279), (3, 673697093), (149, 13564371), (163, 12399333), (447, 4521457), (489, 4133111), (24287, 83217), (27739, 72861)]