51802009

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{677}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 62875008

約数和(自身を除く): 11072999

約数列:

[1, 7, 17, 119, 643, 677, 4501, 4739, 10931, 11509, 76517, 80563, 435311, 3047177, 7400287, 51802009]

約数ペア:

[(1, 51802009), (7, 7400287), (17, 3047177), (119, 435311), (643, 80563), (677, 76517), (4501, 11509), (4739, 10931)]