13378299

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1123}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 20555712

約数和(自身を除く): 7177413

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 1123, 3369, 3971, 11913, 12353, 21337, 37059, 64011, 234707, 405403, 704121, 1216209, 4459433, 13378299]

約数ペア:

[(1, 13378299), (3, 4459433), (11, 1216209), (19, 704121), (33, 405403), (57, 234707), (209, 64011), (361, 37059), (627, 21337), (1083, 12353), (1123, 11913), (3369, 3971)]