13199397

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2104

約数の個数: 16

約数和(自身を含む): 18432000

約数和(自身を除く): 5232603

約数列:

[1, 3, 31, 71, 93, 213, 1999, 2201, 5997, 6603, 61969, 141929, 185907, 425787, 4399799, 13199397]

約数ペア:

[(1, 13199397), (3, 4399799), (31, 425787), (71, 185907), (93, 141929), (213, 61969), (1999, 6603), (2201, 5997)]