12874519

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 15140608

約数和(自身を除く): 2266089

約数列:

[1, 7, 67, 97, 283, 469, 679, 1981, 6499, 18961, 27451, 45493, 132727, 192157, 1839217, 12874519]

約数ペア:

[(1, 12874519), (7, 1839217), (67, 192157), (97, 132727), (283, 45493), (469, 27451), (679, 18961), (1981, 6499)]