21065175054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15198539}}^1$

素因数の和:15198565

約数の個数: 48

約数和(自身を含む): 56903333760

約数和(自身を除く): 35838158706

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 15198539, 30397078, 45595617, 91191234, 106389773, 136786851, 167183929, 212779546, 273573702, 319169319, 334367858, 501551787, 638338638, 957507957, 1003103574, 1170287503, 1504655361, 1915015914, 2340575006, 3009310722, 3510862509, 7021725018, 10532587527, 21065175054]

約数ペア:

[(1, 21065175054), (2, 10532587527), (3, 7021725018), (6, 3510862509), (7, 3009310722), (9, 2340575006), (11, 1915015914), (14, 1504655361), (18, 1170287503), (21, 1003103574), (22, 957507957), (33, 638338638), (42, 501551787), (63, 334367858), (66, 319169319), (77, 273573702), (99, 212779546), (126, 167183929), (154, 136786851), (198, 106389773), (231, 91191234), (462, 45595617), (693, 30397078), (1386, 15198539)]