13788215

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7433}}^1$

素因数の和:7498

約数の個数: 16

約数和(自身を含む): 19268928

約数和(自身を除く): 5480713

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 7433, 37165, 52031, 260155, 393949, 1969745, 2757643, 13788215]

約数ペア:

[(1, 13788215), (5, 2757643), (7, 1969745), (35, 393949), (53, 260155), (265, 52031), (371, 37165), (1855, 7433)]