22128535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30949}}^1$

素因数の和:30978

約数の個数: 16

約数和(自身を含む): 31197600

約数和(自身を除く): 9069065

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 30949, 154745, 340439, 402337, 1702195, 2011685, 4425707, 22128535]

約数ペア:

[(1, 22128535), (5, 4425707), (11, 2011685), (13, 1702195), (55, 402337), (65, 340439), (143, 154745), (715, 30949)]