12223911

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13537}}^1$

素因数の和:13590

約数の個数: 16

約数和(自身を含む): 19061504

約数和(自身を除く): 6837593

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 13537, 40611, 94759, 284277, 582091, 1746273, 4074637, 12223911]

約数ペア:

[(1, 12223911), (3, 4074637), (7, 1746273), (21, 582091), (43, 284277), (129, 94759), (301, 40611), (903, 13537)]