84209881

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 106704000

約数和(自身を除く): 22494119

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 931, 1421, 3119, 3857, 21833, 26999, 59261, 90451, 152831, 414827, 633157, 1718569, 2903789, 4432099, 12029983, 84209881]

約数ペア:

[(1, 84209881), (7, 12029983), (19, 4432099), (29, 2903789), (49, 1718569), (133, 633157), (203, 414827), (551, 152831), (931, 90451), (1421, 59261), (3119, 26999), (3857, 21833)]