21443226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{510553}}^1$

素因数の和:510565

約数の個数: 16

約数和(自身を含む): 49013184

約数和(自身を除く): 27569958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 510553, 1021106, 1531659, 3063318, 3573871, 7147742, 10721613, 21443226]

約数ペア:

[(1, 21443226), (2, 10721613), (3, 7147742), (6, 3573871), (7, 3063318), (14, 1531659), (21, 1021106), (42, 510553)]