2912384391

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7299209}}^1$

素因数の和:7299238

約数の個数: 16

約数和(自身を含む): 4671494400

約数和(自身を除く): 1759110009

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7299209, 21897627, 51094463, 138684971, 153283389, 416054913, 970794797, 2912384391]

約数ペア:

[(1, 2912384391), (3, 970794797), (7, 416054913), (19, 153283389), (21, 138684971), (57, 51094463), (133, 21897627), (399, 7299209)]