16089339

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20707}}^1$

素因数の和:20754

約数の個数: 16

約数和(自身を含む): 25180928

約数和(自身を除く): 9091589

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 20707, 62121, 144949, 434847, 766159, 2298477, 5363113, 16089339]

約数ペア:

[(1, 16089339), (3, 5363113), (7, 2298477), (21, 766159), (37, 434847), (111, 144949), (259, 62121), (777, 20707)]