2080942689

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{197003}}^1$

素因数の和:197516

約数の個数: 16

約数和(自身を含む): 3177280512

約数和(自身を除く): 1096337823

約数列:

[1, 3, 7, 21, 503, 1509, 3521, 10563, 197003, 591009, 1379021, 4137063, 99092509, 297277527, 693647563, 2080942689]

約数ペア:

[(1, 2080942689), (3, 693647563), (7, 297277527), (21, 99092509), (503, 4137063), (1509, 1379021), (3521, 591009), (10563, 197003)]