548220813

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{12841}}^1$

素因数の和:12977

約数の個数: 32

約数和(自身を含む): 887639040

約数和(自身を除く): 339418227

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2247, 6099, 12841, 14231, 38523, 42693, 89887, 243979, 269661, 731937, 1373987, 1707853, 4121961, 5123559, 9617909, 26105753, 28853727, 78317259, 182740271, 548220813]

約数ペア:

[(1, 548220813), (3, 182740271), (7, 78317259), (19, 28853727), (21, 26105753), (57, 9617909), (107, 5123559), (133, 4121961), (321, 1707853), (399, 1373987), (749, 731937), (2033, 269661), (2247, 243979), (6099, 89887), (12841, 42693), (14231, 38523)]