69439139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39209}}^1$

素因数の和:39250

約数の個数: 16

約数和(自身を含む): 90339840

約数和(自身を除く): 20900701

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 39209, 274463, 431299, 901807, 3019093, 6312649, 9919877, 69439139]

約数ペア:

[(1, 69439139), (7, 9919877), (11, 6312649), (23, 3019093), (77, 901807), (161, 431299), (253, 274463), (1771, 39209)]