21935589

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{757}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 31581312

約数和(自身を除く): 9645723

約数列:

[1, 3, 13, 39, 743, 757, 2229, 2271, 9659, 9841, 28977, 29523, 562451, 1687353, 7311863, 21935589]

約数ペア:

[(1, 21935589), (3, 7311863), (13, 1687353), (39, 562451), (743, 29523), (757, 28977), (2229, 9841), (2271, 9659)]