2553018139

素因数分解:

$7^2\times {\mathrm{1103}}^1\times {\mathrm{47237}}^1$

素因数の和:48354

約数の個数: 12

約数和(自身を含む): 2972592864

約数和(自身を除く): 419574725

約数列:

[1, 7, 49, 1103, 7721, 47237, 54047, 330659, 2314613, 52102411, 364716877, 2553018139]

約数ペア:

[(1, 2553018139), (7, 364716877), (49, 52102411), (1103, 2314613), (7721, 330659), (47237, 54047)]