666113042

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{213361}}^1$

素因数の和:213593

約数の個数: 16

約数和(自身を含む): 1147034112

約数和(自身を除く): 480921070

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 213361, 426722, 1493527, 2987054, 47579503, 95159006, 333056521, 666113042]

約数ペア:

[(1, 666113042), (2, 333056521), (7, 95159006), (14, 47579503), (223, 2987054), (446, 1493527), (1561, 426722), (3122, 213361)]