809797961

素因数分解:

$7^3\times {\mathrm{23}}^2\times {\mathrm{4463}}^1$

素因数の和:4530

約数の個数: 24

約数和(自身を含む): 987436800

約数和(自身を除く): 177638839

約数列:

[1, 7, 23, 49, 161, 343, 529, 1127, 3703, 4463, 7889, 25921, 31241, 102649, 181447, 218687, 718543, 1530809, 2360927, 5029801, 16526489, 35208607, 115685423, 809797961]

約数ペア:

[(1, 809797961), (7, 115685423), (23, 35208607), (49, 16526489), (161, 5029801), (343, 2360927), (529, 1530809), (1127, 718543), (3703, 218687), (4463, 181447), (7889, 102649), (25921, 31241)]