21495243

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{93053}}^1$

素因数の和:93074

約数の個数: 16

約数和(自身を含む): 35732736

約数和(自身を除く): 14237493

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 93053, 279159, 651371, 1023583, 1954113, 3070749, 7165081, 21495243]

約数ペア:

[(1, 21495243), (3, 7165081), (7, 3070749), (11, 1954113), (21, 1023583), (33, 651371), (77, 279159), (231, 93053)]