81217421783

素因数分解:

${\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2857}}^1\times {\mathrm{10651}}^1$

素因数の和:13682

約数の個数: 16

約数和(自身を含む): 86581075104

約数和(自身を除く): 5363653321

約数列:

[1, 17, 157, 2669, 2857, 10651, 48569, 181067, 448549, 1672207, 7625333, 28427519, 30429907, 517308419, 4777495399, 81217421783]

約数ペア:

[(1, 81217421783), (17, 4777495399), (157, 517308419), (2669, 30429907), (2857, 28427519), (10651, 7625333), (48569, 1672207), (181067, 448549)]