21333742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27281}}^1$

素因数の和:27323

約数の個数: 16

約数和(自身を含む): 35357472

約数和(自身を除く): 14023730

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27281, 54562, 463777, 627463, 927554, 1254926, 10666871, 21333742]

約数ペア:

[(1, 21333742), (2, 10666871), (17, 1254926), (23, 927554), (34, 627463), (46, 463777), (391, 54562), (782, 27281)]