2786433

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 4111296

約数和(自身を除く): 1324863

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1931, 5793, 25103, 71447, 75309, 214341, 928811, 2786433]

約数ペア:

[(1, 2786433), (3, 928811), (13, 214341), (37, 75309), (39, 71447), (111, 25103), (481, 5793), (1443, 1931)]