16204903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 20027520

約数和(自身を除く): 3822617

約数列:

[1, 11, 13, 23, 143, 169, 253, 299, 379, 1859, 3289, 3887, 4169, 4927, 8717, 42757, 54197, 64051, 95887, 113321, 704561, 1246531, 1473173, 16204903]

約数ペア:

[(1, 16204903), (11, 1473173), (13, 1246531), (23, 704561), (143, 113321), (169, 95887), (253, 64051), (299, 54197), (379, 42757), (1859, 8717), (3289, 4927), (3887, 4169)]