2004776907

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{148469}}^1$

素因数の和:149122

約数の個数: 16

約数和(自身を含む): 3059669760

約数和(自身を除く): 1054892853

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 13503, 148469, 445407, 1039283, 3117849, 95465567, 286396701, 668258969, 2004776907]

約数ペア:

[(1, 2004776907), (3, 668258969), (7, 286396701), (21, 95465567), (643, 3117849), (1929, 1039283), (4501, 445407), (13503, 148469)]