24172729

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 29457600

約数和(自身を除く): 5284871

約数列:

[1, 7, 37, 49, 67, 199, 259, 469, 1393, 1813, 2479, 3283, 7363, 9751, 13333, 17353, 51541, 93331, 121471, 360787, 493321, 653317, 3453247, 24172729]

約数ペア:

[(1, 24172729), (7, 3453247), (37, 653317), (49, 493321), (67, 360787), (199, 121471), (259, 93331), (469, 51541), (1393, 17353), (1813, 13333), (2479, 9751), (3283, 7363)]