16733215

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 20686176

約数和(自身を除く): 3952961

約数列:

[1, 5, 61, 83, 305, 415, 661, 3305, 5063, 25315, 40321, 54863, 201605, 274315, 3346643, 16733215]

約数ペア:

[(1, 16733215), (5, 3346643), (61, 274315), (83, 201605), (305, 54863), (415, 40321), (661, 25315), (3305, 5063)]