156958158721

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{246402133}}^1$

素因数の和:246402160

約数の個数: 12

約数和(自身を含む): 196628902932

約数和(自身を除く): 39670744211

約数列:

[1, 7, 13, 49, 91, 637, 246402133, 1724814931, 3203227729, 12073704517, 22422594103, 156958158721]

約数ペア:

[(1, 156958158721), (7, 22422594103), (13, 12073704517), (49, 3203227729), (91, 1724814931), (637, 246402133)]