13689011

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 16281600

約数和(自身を除く): 2592589

約数列:

[1, 7, 31, 199, 217, 317, 1393, 2219, 6169, 9827, 43183, 63083, 68789, 441581, 1955573, 13689011]

約数ペア:

[(1, 13689011), (7, 1955573), (31, 441581), (199, 68789), (217, 63083), (317, 43183), (1393, 9827), (2219, 6169)]