2173263

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 3142656

約数和(自身を除く): 969393

約数列:

[1, 3, 17, 43, 51, 129, 731, 991, 2193, 2973, 16847, 42613, 50541, 127839, 724421, 2173263]

約数ペア:

[(1, 2173263), (3, 724421), (17, 127839), (43, 50541), (51, 42613), (129, 16847), (731, 2973), (991, 2193)]