12878411

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1033}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 15981504

約数和(自身を除く): 3103093

約数列:

[1, 7, 13, 91, 137, 959, 1033, 1781, 7231, 12467, 13429, 94003, 141521, 990647, 1839773, 12878411]

約数ペア:

[(1, 12878411), (7, 1839773), (13, 990647), (91, 141521), (137, 94003), (959, 13429), (1033, 12467), (1781, 7231)]