16285143

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20959}}^1$

素因数の和:21006

約数の個数: 16

約数和(自身を含む): 25487360

約数和(自身を除く): 9202217

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 20959, 62877, 146713, 440139, 775483, 2326449, 5428381, 16285143]

約数ペア:

[(1, 16285143), (3, 5428381), (7, 2326449), (21, 775483), (37, 440139), (111, 146713), (259, 62877), (777, 20959)]