209427159

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1\times {\mathrm{2423}}^1$

素因数の和:3086

約数の個数: 16

約数和(自身を含む): 285760512

約数和(自身を除く): 76333353

約数列:

[1, 3, 47, 141, 613, 1839, 2423, 7269, 28811, 86433, 113881, 341643, 1485299, 4455897, 69809053, 209427159]

約数ペア:

[(1, 209427159), (3, 69809053), (47, 4455897), (141, 1485299), (613, 341643), (1839, 113881), (2423, 86433), (7269, 28811)]