13516279

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 16076800

約数和(自身を除く): 2560521

約数列:

[1, 7, 31, 199, 217, 313, 1393, 2191, 6169, 9703, 43183, 62287, 67921, 436009, 1930897, 13516279]

約数ペア:

[(1, 13516279), (7, 1930897), (31, 436009), (199, 67921), (217, 62287), (313, 43183), (1393, 9703), (2191, 6169)]