21047334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45557}}^1$

素因数の和:45580

約数の個数: 32

約数和(自身を含む): 52482816

約数和(自身を除く): 31435482

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 45557, 91114, 136671, 273342, 318899, 501127, 637798, 956697, 1002254, 1503381, 1913394, 3006762, 3507889, 7015778, 10523667, 21047334]

約数ペア:

[(1, 21047334), (2, 10523667), (3, 7015778), (6, 3507889), (7, 3006762), (11, 1913394), (14, 1503381), (21, 1002254), (22, 956697), (33, 637798), (42, 501127), (66, 318899), (77, 273342), (154, 136671), (231, 91114), (462, 45557)]