16427019

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19079}}^1$

素因数の和:19130

約数の個数: 16

約数和(自身を含む): 25643520

約数和(自身を除く): 9216501

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 19079, 57237, 133553, 400659, 782239, 2346717, 5475673, 16427019]

約数ペア:

[(1, 16427019), (3, 5475673), (7, 2346717), (21, 782239), (41, 400659), (123, 133553), (287, 57237), (861, 19079)]