2008554681

素因数分解:

$3^1\times 7^1\times {\mathrm{9631}}^1\times {\mathrm{9931}}^1$

素因数の和:19572

約数の個数: 16

約数和(自身を含む): 3061280768

約数和(自身を除く): 1052726087

約数列:

[1, 3, 7, 21, 9631, 9931, 28893, 29793, 67417, 69517, 202251, 208551, 95645461, 286936383, 669518227, 2008554681]

約数ペア:

[(1, 2008554681), (3, 669518227), (7, 286936383), (21, 95645461), (9631, 208551), (9931, 202251), (28893, 69517), (29793, 67417)]