21331266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{323201}}^1$

素因数の和:323217

約数の個数: 16

約数和(自身を含む): 46541088

約数和(自身を除く): 25209822

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 323201, 646402, 969603, 1939206, 3555211, 7110422, 10665633, 21331266]

約数ペア:

[(1, 21331266), (2, 10665633), (3, 7110422), (6, 3555211), (11, 1939206), (22, 969603), (33, 646402), (66, 323201)]