21022437

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2399}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 29491200

約数和(自身を除く): 8468763

約数列:

[1, 3, 23, 69, 127, 381, 2399, 2921, 7197, 8763, 55177, 165531, 304673, 914019, 7007479, 21022437]

約数ペア:

[(1, 21022437), (3, 7007479), (23, 914019), (69, 304673), (127, 165531), (381, 55177), (2399, 8763), (2921, 7197)]