21270558

素因数分解:

$2^1\times 3^1\times {\mathrm{859}}^1\times {\mathrm{4127}}^1$

素因数の和:4991

約数の個数: 16

約数和(自身を含む): 42600960

約数和(自身を除く): 21330402

約数列:

[1, 2, 3, 6, 859, 1718, 2577, 4127, 5154, 8254, 12381, 24762, 3545093, 7090186, 10635279, 21270558]

約数ペア:

[(1, 21270558), (2, 10635279), (3, 7090186), (6, 3545093), (859, 24762), (1718, 12381), (2577, 8254), (4127, 5154)]