2112321

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 2930688

約数和(自身を除く): 818367

約数列:

[1, 3, 47, 71, 141, 211, 213, 633, 3337, 9917, 10011, 14981, 29751, 44943, 704107, 2112321]

約数ペア:

[(1, 2112321), (3, 704107), (47, 44943), (71, 29751), (141, 14981), (211, 10011), (213, 9917), (633, 3337)]