157440513

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{5519}}^1$

素因数の和:5816

約数の個数: 16

約数和(自身を含む): 216472320

約数和(自身を除く): 59031807

約数列:

[1, 3, 37, 111, 257, 771, 5519, 9509, 16557, 28527, 204203, 612609, 1418383, 4255149, 52480171, 157440513]

約数ペア:

[(1, 157440513), (3, 52480171), (37, 4255149), (111, 1418383), (257, 612609), (771, 204203), (5519, 28527), (9509, 16557)]