51126859

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 60299008

約数和(自身を除く): 9172149

約数列:

[1, 7, 37, 259, 307, 643, 2149, 4501, 11359, 23791, 79513, 166537, 197401, 1381807, 7303837, 51126859]

約数ペア:

[(1, 51126859), (7, 7303837), (37, 1381807), (259, 197401), (307, 166537), (643, 79513), (2149, 23791), (4501, 11359)]