27458249

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15881}}^1$

素因数の和:15920

約数の個数: 16

約数和(自身を含む): 35575680

約数和(自身を除く): 8117431

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 15881, 111167, 206453, 301739, 1445171, 2112173, 3922607, 27458249]

約数ペア:

[(1, 27458249), (7, 3922607), (13, 2112173), (19, 1445171), (91, 301739), (133, 206453), (247, 111167), (1729, 15881)]