21703902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{328847}}^1$

素因数の和:328863

約数の個数: 16

約数和(自身を含む): 47354112

約数和(自身を除く): 25650210

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 328847, 657694, 986541, 1973082, 3617317, 7234634, 10851951, 21703902]

約数ペア:

[(1, 21703902), (2, 10851951), (3, 7234634), (6, 3617317), (11, 1973082), (22, 986541), (33, 657694), (66, 328847)]