2247122311

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{19913}}^1$

素因数の和:19988

約数の個数: 20

約数和(自身を含む): 2677397472

約数和(自身を除く): 430275161

約数列:

[1, 7, 47, 49, 329, 343, 2303, 2401, 16121, 19913, 112847, 139391, 935911, 975737, 6551377, 6830159, 45859639, 47811113, 321017473, 2247122311]

約数ペア:

[(1, 2247122311), (7, 321017473), (47, 47811113), (49, 45859639), (329, 6830159), (343, 6551377), (2303, 975737), (2401, 935911), (16121, 139391), (19913, 112847)]