247602319

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 275142960

約数和(自身を除く): 27540641

約数列:

[1, 19, 29, 67, 353, 361, 551, 1273, 1943, 6707, 10237, 10469, 23651, 24187, 36917, 127433, 194503, 449369, 685879, 701423, 3695557, 8538011, 13031701, 247602319]

約数ペア:

[(1, 247602319), (19, 13031701), (29, 8538011), (67, 3695557), (353, 701423), (361, 685879), (551, 449369), (1273, 194503), (1943, 127433), (6707, 36917), (10237, 24187), (10469, 23651)]