2138379

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 3151872

約数和(自身を除く): 1013493

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 1823, 5469, 30991, 41929, 92973, 125787, 712793, 2138379]

約数ペア:

[(1, 2138379), (3, 712793), (17, 125787), (23, 92973), (51, 41929), (69, 30991), (391, 5469), (1173, 1823)]