12078157

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 15410976

約数和(自身を除く): 3332819

約数列:

[1, 7, 13, 49, 67, 91, 283, 469, 637, 871, 1981, 3283, 3679, 6097, 13867, 18961, 25753, 42679, 132727, 180271, 246493, 929089, 1725451, 12078157]

約数ペア:

[(1, 12078157), (7, 1725451), (13, 929089), (49, 246493), (67, 180271), (91, 132727), (283, 42679), (469, 25753), (637, 18961), (871, 13867), (1981, 6097), (3283, 3679)]