21143022

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{20369}}^1$

素因数の和:20547

約数の個数: 16

約数和(自身を含む): 42532560

約数和(自身を除く): 21389538

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 20369, 40738, 61107, 122214, 3523837, 7047674, 10571511, 21143022]

約数ペア:

[(1, 21143022), (2, 10571511), (3, 7047674), (6, 3523837), (173, 122214), (346, 61107), (519, 40738), (1038, 20369)]