155640639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{673769}}^1$

素因数の和:673790

約数の個数: 16

約数和(自身を含む): 258727680

約数和(自身を除く): 103087041

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 673769, 2021307, 4716383, 7411459, 14149149, 22234377, 51880213, 155640639]

約数ペア:

[(1, 155640639), (3, 51880213), (7, 22234377), (11, 14149149), (21, 7411459), (33, 4716383), (77, 2021307), (231, 673769)]