21222387777

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1\times {\mathrm{103813}}^1$

素因数の和:104720

約数の個数: 16

約数和(自身を含む): 28672596288

約数和(自身を除く): 7450208511

約数列:

[1, 3, 83, 249, 821, 2463, 68143, 103813, 204429, 311439, 8616479, 25849437, 85230473, 255691419, 7074129259, 21222387777]

約数ペア:

[(1, 21222387777), (3, 7074129259), (83, 255691419), (249, 85230473), (821, 25849437), (2463, 8616479), (68143, 311439), (103813, 204429)]