15665794137

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{12983}}^1$

素因数の和:13282

約数の個数: 48

約数和(自身を含む): 26250531840

約数和(自身を除く): 10584737703

約数列:

[1, 3, 7, 9, 21, 63, 107, 179, 321, 537, 749, 963, 1253, 1611, 2247, 3759, 6741, 11277, 12983, 19153, 38949, 57459, 90881, 116847, 134071, 172377, 272643, 402213, 817929, 1206639, 1389181, 2323957, 4167543, 6971871, 9724267, 12502629, 16267699, 20915613, 29172801, 48803097, 87518403, 146409291, 248663399, 745990197, 1740643793, 2237970591, 5221931379, 15665794137]

約数ペア:

[(1, 15665794137), (3, 5221931379), (7, 2237970591), (9, 1740643793), (21, 745990197), (63, 248663399), (107, 146409291), (179, 87518403), (321, 48803097), (537, 29172801), (749, 20915613), (963, 16267699), (1253, 12502629), (1611, 9724267), (2247, 6971871), (3759, 4167543), (6741, 2323957), (11277, 1389181), (12983, 1206639), (19153, 817929), (38949, 402213), (57459, 272643), (90881, 172377), (116847, 134071)]