128869647

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{12491}}^1$

素因数の和:12694

約数の個数: 16

約数和(自身を含む): 181883520

約数和(自身を除く): 53013873

約数列:

[1, 3, 19, 57, 181, 543, 3439, 10317, 12491, 37473, 237329, 711987, 2260871, 6782613, 42956549, 128869647]

約数ペア:

[(1, 128869647), (3, 42956549), (19, 6782613), (57, 2260871), (181, 711987), (543, 237329), (3439, 37473), (10317, 12491)]