16661683

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 18855936

約数和(自身を除く): 2194253

約数列:

[1, 17, 23, 43, 391, 731, 989, 991, 16813, 16847, 22793, 42613, 387481, 724421, 980099, 16661683]

約数ペア:

[(1, 16661683), (17, 980099), (23, 724421), (43, 387481), (391, 42613), (731, 22793), (989, 16847), (991, 16813)]