2680067

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 3118752

約数和(自身を除く): 438685

約数列:

[1, 13, 17, 67, 181, 221, 871, 1139, 2353, 3077, 12127, 14807, 40001, 157651, 206159, 2680067]

約数ペア:

[(1, 2680067), (13, 206159), (17, 157651), (67, 40001), (181, 14807), (221, 12127), (871, 3077), (1139, 2353)]