21951215997

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1\times {\mathrm{116959}}^1$

素因数の和:117892

約数の個数: 16

約数和(自身を含む): 29704097280

約数和(自身を除く): 7752881283

約数列:

[1, 3, 73, 219, 857, 2571, 62561, 116959, 187683, 350877, 8538007, 25614021, 100233863, 300701589, 7317071999, 21951215997]

約数ペア:

[(1, 21951215997), (3, 7317071999), (73, 300701589), (219, 100233863), (857, 25614021), (2571, 8538007), (62561, 350877), (116959, 187683)]