208045853589

素因数分解:

$3^1\times 7^1\times {\mathrm{60127}}^1\times {\mathrm{164767}}^1$

素因数の和:224904

約数の個数: 16

約数和(自身を含む): 317029449728

約数和(自身を除く): 108983596139

約数列:

[1, 3, 7, 21, 60127, 164767, 180381, 420889, 494301, 1153369, 1262667, 3460107, 9906945409, 29720836227, 69348617863, 208045853589]

約数ペア:

[(1, 208045853589), (3, 69348617863), (7, 29720836227), (21, 9906945409), (60127, 3460107), (164767, 1262667), (180381, 1153369), (420889, 494301)]