8020221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5171}}^1$

素因数の和:5232

約数の個数: 16

約数和(自身を含む): 11916288

約数和(自身を除く): 3896067

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 5171, 15513, 56881, 170643, 243037, 729111, 2673407, 8020221]

約数ペア:

[(1, 8020221), (3, 2673407), (11, 729111), (33, 243037), (47, 170643), (141, 56881), (517, 15513), (1551, 5171)]