275684689

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{739}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 318614400

約数和(自身を除く): 42929711

約数列:

[1, 7, 137, 389, 739, 959, 2723, 5173, 53293, 101243, 287471, 373051, 708701, 2012297, 39383527, 275684689]

約数ペア:

[(1, 275684689), (7, 39383527), (137, 2012297), (389, 708701), (739, 373051), (959, 287471), (2723, 101243), (5173, 53293)]