21049523

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{4243}}^1$

素因数の和:4306

約数の個数: 12

約数和(自身を含む): 23706984

約数和(自身を除く): 2657461

約数列:

[1, 11, 41, 121, 451, 4243, 4961, 46673, 173963, 513403, 1913593, 21049523]

約数ペア:

[(1, 21049523), (11, 1913593), (41, 513403), (121, 173963), (451, 46673), (4243, 4961)]