281072091

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{47777}}^1$

素因数の和:47870

約数の個数: 16

約数和(自身を含む): 392161824

約数和(自身を除く): 111089733

約数列:

[1, 3, 37, 53, 111, 159, 1961, 5883, 47777, 143331, 1767749, 2532181, 5303247, 7596543, 93690697, 281072091]

約数ペア:

[(1, 281072091), (3, 93690697), (37, 7596543), (53, 5303247), (111, 2532181), (159, 1767749), (1961, 143331), (5883, 47777)]