15968127

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20551}}^1$

素因数の和:20598

約数の個数: 16

約数和(自身を含む): 24991232

約数和(自身を除く): 9023105

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 20551, 61653, 143857, 431571, 760387, 2281161, 5322709, 15968127]

約数ペア:

[(1, 15968127), (3, 5322709), (7, 2281161), (21, 760387), (37, 431571), (111, 143857), (259, 61653), (777, 20551)]