2131987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 2655072

約数和(自身を除く): 523085

約数列:

[1, 11, 13, 17, 143, 187, 221, 877, 2431, 9647, 11401, 14909, 125411, 163999, 193817, 2131987]

約数ペア:

[(1, 2131987), (11, 193817), (13, 163999), (17, 125411), (143, 14909), (187, 11401), (221, 9647), (877, 2431)]