12128907

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14087}}^1$

素因数の和:14138

約数の個数: 16

約数和(自身を含む): 18934272

約数和(自身を除く): 6805365

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 14087, 42261, 98609, 295827, 577567, 1732701, 4042969, 12128907]

約数ペア:

[(1, 12128907), (3, 4042969), (7, 1732701), (21, 577567), (41, 295827), (123, 98609), (287, 42261), (861, 14087)]