16343821

素因数分解:

${\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1120

約数の個数: 12

約数和(自身を含む): 17898132

約数和(自身を除く): 1554311

約数列:

[1, 13, 97, 169, 997, 1261, 12961, 16393, 96709, 168493, 1257217, 16343821]

約数ペア:

[(1, 16343821), (13, 1257217), (97, 168493), (169, 96709), (997, 16393), (1261, 12961)]