12212291

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 15262464

約数和(自身を除く): 3050173

約数列:

[1, 7, 13, 67, 91, 469, 871, 2003, 6097, 14021, 26039, 134201, 182273, 939407, 1744613, 12212291]

約数ペア:

[(1, 12212291), (7, 1744613), (13, 939407), (67, 182273), (91, 134201), (469, 26039), (871, 14021), (2003, 6097)]