2189928287

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1\times {\mathrm{4789}}^1$

素因数の和:5570

約数の個数: 16

約数和(自身を含む): 2385190080

約数和(自身を除く): 195261793

約数列:

[1, 17, 37, 629, 727, 4789, 12359, 26899, 81413, 177193, 457283, 3012281, 3481603, 59187251, 128819311, 2189928287]

約数ペア:

[(1, 2189928287), (17, 128819311), (37, 59187251), (629, 3481603), (727, 3012281), (4789, 457283), (12359, 177193), (26899, 81413)]