12785217

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 17940480

約数和(自身を除く): 5155263

約数列:

[1, 3, 23, 69, 127, 381, 1459, 2921, 4377, 8763, 33557, 100671, 185293, 555879, 4261739, 12785217]

約数ペア:

[(1, 12785217), (3, 4261739), (23, 555879), (69, 185293), (127, 100671), (381, 33557), (1459, 8763), (2921, 4377)]