12479887

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 15718400

約数和(自身を除く): 3238513

約数列:

[1, 7, 17, 31, 119, 199, 217, 289, 527, 1393, 2023, 3383, 3689, 6169, 8959, 23681, 43183, 57511, 62713, 104873, 402577, 734111, 1782841, 12479887]

約数ペア:

[(1, 12479887), (7, 1782841), (17, 734111), (31, 402577), (119, 104873), (199, 62713), (217, 57511), (289, 43183), (527, 23681), (1393, 8959), (2023, 6169), (3383, 3689)]