13337259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 20697600

約数和(自身を除く): 7360341

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 439, 533, 741, 779, 1317, 1599, 2337, 5707, 8341, 10127, 17121, 17999, 25023, 30381, 53997, 108433, 233987, 325299, 341981, 701961, 1025943, 4445753, 13337259]

約数ペア:

[(1, 13337259), (3, 4445753), (13, 1025943), (19, 701961), (39, 341981), (41, 325299), (57, 233987), (123, 108433), (247, 53997), (439, 30381), (533, 25023), (741, 17999), (779, 17121), (1317, 10127), (1599, 8341), (2337, 5707)]