12071003

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 15258672

約数和(自身を除く): 3187669

約数列:

[1, 7, 17, 43, 49, 119, 301, 337, 731, 833, 2107, 2359, 5117, 5729, 14491, 16513, 35819, 40103, 101437, 246347, 280721, 710059, 1724429, 12071003]

約数ペア:

[(1, 12071003), (7, 1724429), (17, 710059), (43, 280721), (49, 246347), (119, 101437), (301, 40103), (337, 35819), (731, 16513), (833, 14491), (2107, 5729), (2359, 5117)]