15351259

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 20520000

約数和(自身を除く): 5168741

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 1499, 10241, 10493, 16489, 28481, 73451, 115423, 199367, 313291, 807961, 1395569, 2193037, 15351259]

約数ペア:

[(1, 15351259), (7, 2193037), (11, 1395569), (19, 807961), (49, 313291), (77, 199367), (133, 115423), (209, 73451), (539, 28481), (931, 16489), (1463, 10493), (1499, 10241)]