16107987

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20731}}^1$

素因数の和:20778

約数の個数: 16

約数和(自身を含む): 25210112

約数和(自身を除く): 9102125

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 20731, 62193, 145117, 435351, 767047, 2301141, 5369329, 16107987]

約数ペア:

[(1, 16107987), (3, 5369329), (7, 2301141), (21, 767047), (37, 435351), (111, 145117), (259, 62193), (777, 20731)]