247487071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{3323}}^1$

素因数の和:3690

約数の個数: 16

約数和(自身を含む): 283125024

約数和(自身を除く): 35637953

約数列:

[1, 13, 17, 221, 337, 3323, 4381, 5729, 43199, 56491, 74477, 734383, 1119851, 14558063, 19037467, 247487071]

約数ペア:

[(1, 247487071), (13, 19037467), (17, 14558063), (221, 1119851), (337, 734383), (3323, 74477), (4381, 56491), (5729, 43199)]