22213989

素因数分解:

$3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{701}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 36796032

約数和(自身を除く): 14582043

約数列:

[1, 3, 7, 9, 21, 63, 503, 701, 1509, 2103, 3521, 4527, 4907, 6309, 10563, 14721, 31689, 44163, 352603, 1057809, 2468221, 3173427, 7404663, 22213989]

約数ペア:

[(1, 22213989), (3, 7404663), (7, 3173427), (9, 2468221), (21, 1057809), (63, 352603), (503, 44163), (701, 31689), (1509, 14721), (2103, 10563), (3521, 6309), (4527, 4907)]