51385859

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{4049}}^1$

素因数の和:4107

約数の個数: 16

約数和(自身を含む): 61560000

約数和(自身を除く): 10174141

約数列:

[1, 7, 37, 49, 259, 343, 1813, 4049, 12691, 28343, 149813, 198401, 1048691, 1388807, 7340837, 51385859]

約数ペア:

[(1, 51385859), (7, 7340837), (37, 1388807), (49, 1048691), (259, 198401), (343, 149813), (1813, 28343), (4049, 12691)]