12866819

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 15667200

約数和(自身を除く): 2800381

約数列:

[1, 7, 19, 89, 133, 623, 1087, 1691, 7609, 11837, 20653, 96743, 144571, 677201, 1838117, 12866819]

約数ペア:

[(1, 12866819), (7, 1838117), (19, 677201), (89, 144571), (133, 96743), (623, 20653), (1087, 11837), (1691, 7609)]