80204033

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17987}}^1$

素因数の和:18021

約数の個数: 16

約数和(自身を含む): 100732800

約数和(自身を除く): 20528767

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 17987, 125909, 233831, 881363, 1636817, 6169541, 11457719, 80204033]

約数ペア:

[(1, 80204033), (7, 11457719), (13, 6169541), (49, 1636817), (91, 881363), (343, 233831), (637, 125909), (4459, 17987)]