205508711499

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{752779163}}^1$

素因数の和:752779186

約数の個数: 16

約数和(自身を含む): 337245065472

約数和(自身を除く): 131736353973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 752779163, 2258337489, 5269454141, 9786129119, 15808362423, 29358387357, 68502903833, 205508711499]

約数ペア:

[(1, 205508711499), (3, 68502903833), (7, 29358387357), (13, 15808362423), (21, 9786129119), (39, 5269454141), (91, 2258337489), (273, 752779163)]