20131990123

素因数分解:

$7^1\times {\mathrm{1061}}^1\times {\mathrm{2710649}}^1$

素因数の和:2711717

約数の個数: 8

約数和(自身を含む): 23029682400

約数和(自身を除く): 2897692277

約数列:

[1, 7, 1061, 7427, 2710649, 18974543, 2875998589, 20131990123]

約数ペア:

[(1, 20131990123), (7, 2875998589), (1061, 18974543), (7427, 2710649)]