31142091

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 42336000

約数和(自身を除く): 11193909

約数列:

[1, 3, 71, 213, 293, 499, 879, 1497, 20803, 35429, 62409, 106287, 146207, 438621, 10380697, 31142091]

約数ペア:

[(1, 31142091), (3, 10380697), (71, 438621), (213, 146207), (293, 106287), (499, 62409), (879, 35429), (1497, 20803)]