207972079

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{27689}}^1$

素因数の和:27762

約数の個数: 16

約数和(自身を含む): 252532800

約数和(自身を除く): 44560721

約数列:

[1, 7, 29, 37, 203, 259, 1073, 7511, 27689, 193823, 802981, 1024493, 5620867, 7171451, 29710297, 207972079]

約数ペア:

[(1, 207972079), (7, 29710297), (29, 7171451), (37, 5620867), (203, 1024493), (259, 802981), (1073, 193823), (7511, 27689)]