520511151

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{80363}}^1$

素因数の和:80510

約数の個数: 16

約数和(自身を含む): 740634624

約数和(自身を除く): 220123473

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 80363, 241089, 1366171, 4098513, 10206101, 30618303, 173503717, 520511151]

約数ペア:

[(1, 520511151), (3, 173503717), (17, 30618303), (51, 10206101), (127, 4098513), (381, 1366171), (2159, 241089), (6477, 80363)]