22220177

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 28180800

約数和(自身を除く): 5960623

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 823, 931, 1421, 3857, 5761, 15637, 23867, 26999, 40327, 109459, 167069, 453473, 766213, 1169483, 3174311, 22220177]

約数ペア:

[(1, 22220177), (7, 3174311), (19, 1169483), (29, 766213), (49, 453473), (133, 167069), (203, 109459), (551, 40327), (823, 26999), (931, 23867), (1421, 15637), (3857, 5761)]