2017840773

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{329551}}^1$

素因数の和:329724

約数の個数: 16

約数和(自身を含む): 2915876096

約数和(自身を除く): 898035323

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 329551, 988653, 4284163, 12852489, 51739507, 155218521, 672613591, 2017840773]

約数ペア:

[(1, 2017840773), (3, 672613591), (13, 155218521), (39, 51739507), (157, 12852489), (471, 4284163), (2041, 988653), (6123, 329551)]