15656139

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{8167}}^1$

素因数の和:8247

約数の個数: 16

約数和(自身を含む): 23523840

約数和(自身を除く): 7867701

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 8167, 24501, 73503, 220509, 579857, 1739571, 5218713, 15656139]

約数ペア:

[(1, 15656139), (3, 5218713), (9, 1739571), (27, 579857), (71, 220509), (213, 73503), (639, 24501), (1917, 8167)]