189551019

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{291169}}^1$

素因数の和:291210

約数の個数: 16

約数和(自身を含む): 298158080

約数和(自身を除く): 108607061

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 291169, 873507, 2038183, 6114549, 9026239, 27078717, 63183673, 189551019]

約数ペア:

[(1, 189551019), (3, 63183673), (7, 27078717), (21, 9026239), (31, 6114549), (93, 2038183), (217, 873507), (651, 291169)]