189969141

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{20173}}^1$

素因数の和:20292

約数の個数: 16

約数和(自身を含む): 262746176

約数和(自身を除く): 72777035

約数列:

[1, 3, 43, 73, 129, 219, 3139, 9417, 20173, 60519, 867439, 1472629, 2602317, 4417887, 63323047, 189969141]

約数ペア:

[(1, 189969141), (3, 63323047), (43, 4417887), (73, 2602317), (129, 1472629), (219, 867439), (3139, 60519), (9417, 20173)]