16199199

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 24635520

約数和(自身を除く): 8436321

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 563, 1251, 1689, 3197, 5067, 9591, 12949, 28773, 38847, 78257, 116541, 234771, 704313, 1799911, 5399733, 16199199]

約数ペア:

[(1, 16199199), (3, 5399733), (9, 1799911), (23, 704313), (69, 234771), (139, 116541), (207, 78257), (417, 38847), (563, 28773), (1251, 12949), (1689, 9591), (3197, 5067)]