221615857

素因数分解:

${\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 230630400

約数和(自身を除く): 9014543

約数列:

[1, 47, 109, 181, 239, 5123, 8507, 11233, 19729, 26051, 43259, 927263, 1224397, 2033173, 4715231, 221615857]

約数ペア:

[(1, 221615857), (47, 4715231), (109, 2033173), (181, 1224397), (239, 927263), (5123, 43259), (8507, 26051), (11233, 19729)]