13112743

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 16030224

約数和(自身を除く): 2917481

約数列:

[1, 7, 41, 49, 61, 107, 287, 427, 749, 2009, 2501, 2989, 4387, 5243, 6527, 17507, 30709, 45689, 122549, 214963, 267607, 319823, 1873249, 13112743]

約数ペア:

[(1, 13112743), (7, 1873249), (41, 319823), (49, 267607), (61, 214963), (107, 122549), (287, 45689), (427, 30709), (749, 17507), (2009, 6527), (2501, 5243), (2989, 4387)]