2211804987

素因数分解:

$3^1\times 7^1\times {\mathrm{17207}}^1\times {\mathrm{6121}}^1$

素因数の和:23338

約数の個数: 16

約数和(自身を含む): 3371116032

約数和(自身を除く): 1159311045

約数列:

[1, 3, 7, 21, 6121, 17207, 18363, 42847, 51621, 120449, 128541, 361347, 105324047, 315972141, 737268329, 2211804987]

約数ペア:

[(1, 2211804987), (3, 737268329), (7, 315972141), (21, 105324047), (6121, 361347), (17207, 128541), (18363, 120449), (42847, 51621)]