21064159

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{953}}^1$

素因数の和:1038

約数の個数: 12

約数和(自身を含む): 22735728

約数和(自身を除く): 1671569

約数列:

[1, 23, 31, 713, 953, 961, 21919, 22103, 29543, 679489, 915833, 21064159]

約数ペア:

[(1, 21064159), (23, 915833), (31, 679489), (713, 29543), (953, 22103), (961, 21919)]