13287099

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33301}}^1$

素因数の和:33330

約数の個数: 16

約数和(自身を含む): 21313280

約数和(自身を除く): 8026181

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 33301, 99903, 233107, 632719, 699321, 1898157, 4429033, 13287099]

約数ペア:

[(1, 13287099), (3, 4429033), (7, 1898157), (19, 699321), (21, 632719), (57, 233107), (133, 99903), (399, 33301)]