2856156933

素因数分解:

$3^1\times 7^2\times {\mathrm{19429639}}^1$

素因数の和:19429656

約数の個数: 12

約数和(自身を含む): 4429957920

約数和(自身を除く): 1573800987

約数列:

[1, 3, 7, 21, 49, 147, 19429639, 58288917, 136007473, 408022419, 952052311, 2856156933]

約数ペア:

[(1, 2856156933), (3, 952052311), (7, 408022419), (21, 136007473), (49, 58288917), (147, 19429639)]