21543466

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4649}}^1$

素因数の和:4989

約数の個数: 16

約数和(自身を含む): 37051200

約数和(自身を除く): 15507734

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 4649, 9298, 32543, 65086, 1538819, 3077638, 10771733, 21543466]

約数ペア:

[(1, 21543466), (2, 10771733), (7, 3077638), (14, 1538819), (331, 65086), (662, 32543), (2317, 9298), (4634, 4649)]