13256907

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 18120960

約数和(自身を除く): 4864053

約数列:

[1, 3, 71, 109, 213, 327, 571, 1713, 7739, 23217, 40541, 62239, 121623, 186717, 4418969, 13256907]

約数ペア:

[(1, 13256907), (3, 4418969), (71, 186717), (109, 121623), (213, 62239), (327, 40541), (571, 23217), (1713, 7739)]