21886995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{112241}}^1$

素因数の和:112262

約数の個数: 16

約数和(自身を含む): 37713312

約数和(自身を除く): 15826317

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 112241, 336723, 561205, 1459133, 1683615, 4377399, 7295665, 21886995]

約数ペア:

[(1, 21886995), (3, 7295665), (5, 4377399), (13, 1683615), (15, 1459133), (39, 561205), (65, 336723), (195, 112241)]