288021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 419840

約数和(自身を除く): 131819

約数列:

[1, 3, 19, 31, 57, 93, 163, 489, 589, 1767, 3097, 5053, 9291, 15159, 96007, 288021]

約数ペア:

[(1, 288021), (3, 96007), (19, 15159), (31, 9291), (57, 5053), (93, 3097), (163, 1767), (489, 589)]