2857363971

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12369541}}^1$

素因数の和:12369562

約数の個数: 16

約数和(自身を含む): 4749904128

約数和(自身を除く): 1892540157

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 12369541, 37108623, 86586787, 136064951, 259760361, 408194853, 952454657, 2857363971]

約数ペア:

[(1, 2857363971), (3, 952454657), (7, 408194853), (11, 259760361), (21, 136064951), (33, 86586787), (77, 37108623), (231, 12369541)]