16159269

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3025

約数の個数: 24

約数和(自身を含む): 25749408

約数和(自身を除く): 9590139

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 2971, 5439, 8913, 20797, 62391, 109927, 145579, 329781, 436737, 769489, 2308467, 5386423, 16159269]

約数ペア:

[(1, 16159269), (3, 5386423), (7, 2308467), (21, 769489), (37, 436737), (49, 329781), (111, 145579), (147, 109927), (259, 62391), (777, 20797), (1813, 8913), (2971, 5439)]