2051279147215

素因数分解:

$5^1\times {\mathrm{2161}}^1\times {\mathrm{4733}}^1\times {\mathrm{40111}}^1$

素因数の和:47010

約数の個数: 16

約数和(自身を含む): 2463255778176

約数和(自身を除く): 411976630961

約数列:

[1, 5, 2161, 4733, 10805, 23665, 40111, 200555, 10228013, 51140065, 86679871, 189845363, 433399355, 949226815, 410255829443, 2051279147215]

約数ペア:

[(1, 2051279147215), (5, 410255829443), (2161, 949226815), (4733, 433399355), (10805, 189845363), (23665, 86679871), (40111, 51140065), (200555, 10228013)]