13041259

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 16662240

約数和(自身を除く): 3620981

約数列:

[1, 7, 11, 77, 89, 121, 173, 623, 847, 979, 1211, 1903, 6853, 10769, 13321, 15397, 20933, 75383, 107779, 146531, 169367, 1185569, 1863037, 13041259]

約数ペア:

[(1, 13041259), (7, 1863037), (11, 1185569), (77, 169367), (89, 146531), (121, 107779), (173, 75383), (623, 20933), (847, 15397), (979, 13321), (1211, 10769), (1903, 6853)]