7928767

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 32

約数和(自身を含む): 10681344

約数和(自身を除く): 2752577

約数列:

[1, 7, 11, 23, 37, 77, 121, 161, 253, 259, 407, 847, 851, 1331, 1771, 2783, 2849, 4477, 5957, 9317, 9361, 19481, 30613, 31339, 49247, 65527, 102971, 214291, 344729, 720797, 1132681, 7928767]

約数ペア:

[(1, 7928767), (7, 1132681), (11, 720797), (23, 344729), (37, 214291), (77, 102971), (121, 65527), (161, 49247), (253, 31339), (259, 30613), (407, 19481), (847, 9361), (851, 9317), (1331, 5957), (1771, 4477), (2783, 2849)]