21795906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{330241}}^1$

素因数の和:330257

約数の個数: 16

約数和(自身を含む): 47554848

約数和(自身を除く): 25758942

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 330241, 660482, 990723, 1981446, 3632651, 7265302, 10897953, 21795906]

約数ペア:

[(1, 21795906), (2, 10897953), (3, 7265302), (6, 3632651), (11, 1981446), (22, 990723), (33, 660482), (66, 330241)]