2099857557

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{763307}}^1$

素因数の和:763448

約数の個数: 16

約数和(自身を含む): 3224212992

約数和(自身を除く): 1124355435

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 763307, 2289921, 5343149, 16029447, 99993217, 299979651, 699952519, 2099857557]

約数ペア:

[(1, 2099857557), (3, 699952519), (7, 299979651), (21, 99993217), (131, 16029447), (393, 5343149), (917, 2289921), (2751, 763307)]