21333874

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:1001

約数の個数: 16

約数和(自身を含む): 32589216

約数和(自身を除く): 11255342

約数列:

[1, 2, 107, 131, 214, 262, 761, 1522, 14017, 28034, 81427, 99691, 162854, 199382, 10666937, 21333874]

約数ペア:

[(1, 21333874), (2, 10666937), (107, 199382), (131, 162854), (214, 99691), (262, 81427), (761, 28034), (1522, 14017)]