16644397

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 21441728

約数和(自身を除く): 4797331

約数列:

[1, 7, 11, 43, 77, 121, 301, 457, 473, 847, 3199, 3311, 5027, 5203, 19651, 35189, 36421, 55297, 137557, 216161, 387079, 1513127, 2377771, 16644397]

約数ペア:

[(1, 16644397), (7, 2377771), (11, 1513127), (43, 387079), (77, 216161), (121, 137557), (301, 55297), (457, 36421), (473, 35189), (847, 19651), (3199, 5203), (3311, 5027)]