128626199

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2213}}^1$

素因数の和:2506

約数の個数: 16

約数和(自身を含む): 147292992

約数和(自身を除く): 18666793

約数列:

[1, 13, 17, 221, 263, 2213, 3419, 4471, 28769, 37621, 58123, 489073, 582019, 7566247, 9894323, 128626199]

約数ペア:

[(1, 128626199), (13, 9894323), (17, 7566247), (221, 582019), (263, 489073), (2213, 58123), (3419, 37621), (4471, 28769)]