21044163

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3541}}^1$

素因数の和:3834

約数の個数: 16

約数和(自身を含む): 32189696

約数和(自身を除く): 11145533

約数列:

[1, 3, 7, 21, 283, 849, 1981, 3541, 5943, 10623, 24787, 74361, 1002103, 3006309, 7014721, 21044163]

約数ペア:

[(1, 21044163), (3, 7014721), (7, 3006309), (21, 1002103), (283, 74361), (849, 24787), (1981, 10623), (3541, 5943)]