12391559

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:250

約数の個数: 16

約数和(自身を含む): 13296960

約数和(自身を除く): 905401

約数列:

[1, 37, 53, 71, 89, 1961, 2627, 3293, 3763, 4717, 6319, 139231, 174529, 233803, 334907, 12391559]

約数ペア:

[(1, 12391559), (37, 334907), (53, 233803), (71, 174529), (89, 139231), (1961, 6319), (2627, 4717), (3293, 3763)]