12564111

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31489}}^1$

素因数の和:31518

約数の個数: 16

約数和(自身を含む): 20153600

約数和(自身を除く): 7589489

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 31489, 94467, 220423, 598291, 661269, 1794873, 4188037, 12564111]

約数ペア:

[(1, 12564111), (3, 4188037), (7, 1794873), (19, 661269), (21, 598291), (57, 220423), (133, 94467), (399, 31489)]