128668029

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{8291}}^1$

素因数の和:9040

約数の個数: 16

約数和(自身を含む): 196354560

約数和(自身を除く): 67686531

約数列:

[1, 3, 7, 21, 739, 2217, 5173, 8291, 15519, 24873, 58037, 174111, 6127049, 18381147, 42889343, 128668029]

約数ペア:

[(1, 128668029), (3, 42889343), (7, 18381147), (21, 6127049), (739, 174111), (2217, 58037), (5173, 24873), (8291, 15519)]