16057221

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{2423}}^1$

素因数の和:2520

約数の個数: 12

約数和(自身を含む): 21883872

約数和(自身を除く): 5826651

約数列:

[1, 3, 47, 141, 2209, 2423, 6627, 7269, 113881, 341643, 5352407, 16057221]

約数ペア:

[(1, 16057221), (3, 5352407), (47, 341643), (141, 113881), (2209, 7269), (2423, 6627)]