21004564319

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2267}}^1\times {\mathrm{6899}}^1$

素因数の和:9262

約数の個数: 16

約数和(自身を含む): 22534848000

約数和(自身を除く): 1530283681

約数列:

[1, 17, 79, 1343, 2267, 6899, 38539, 117283, 179093, 545021, 3044581, 9265357, 15640033, 265880561, 1235562607, 21004564319]

約数ペア:

[(1, 21004564319), (17, 1235562607), (79, 265880561), (1343, 15640033), (2267, 9265357), (6899, 3044581), (38539, 545021), (117283, 179093)]