142991331

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{13537}}^1$

素因数の和:14050

約数の個数: 16

約数和(自身を含む): 218340864

約数和(自身を除く): 75349533

約数列:

[1, 3, 7, 21, 503, 1509, 3521, 10563, 13537, 40611, 94759, 284277, 6809111, 20427333, 47663777, 142991331]

約数ペア:

[(1, 142991331), (3, 47663777), (7, 20427333), (21, 6809111), (503, 284277), (1509, 94759), (3521, 40611), (10563, 13537)]