2540681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 3030720

約数和(自身を除く): 490039

約数列:

[1, 11, 13, 109, 143, 163, 1199, 1417, 1793, 2119, 15587, 17767, 23309, 195437, 230971, 2540681]

約数ペア:

[(1, 2540681), (11, 230971), (13, 195437), (109, 23309), (143, 17767), (163, 15587), (1199, 2119), (1417, 1793)]