12871155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78007}}^1$

素因数の和:78026

約数の個数: 16

約数和(自身を含む): 22466304

約数和(自身を除く): 9595149

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 78007, 234021, 390035, 858077, 1170105, 2574231, 4290385, 12871155]

約数ペア:

[(1, 12871155), (3, 4290385), (5, 2574231), (11, 1170105), (15, 858077), (33, 390035), (55, 234021), (165, 78007)]