138842417

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{16433}}^1$

素因数の和:16528

約数の個数: 16

約数和(自身を含む): 170387712

約数和(自身を除く): 31545295

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 16433, 115031, 279361, 1166743, 1955527, 8167201, 19834631, 138842417]

約数ペア:

[(1, 138842417), (7, 19834631), (17, 8167201), (71, 1955527), (119, 1166743), (497, 279361), (1207, 115031), (8449, 16433)]