12926697195

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20041391}}^1$

素因数の和:20041442

約数の個数: 16

約数和(自身を含む): 21163709952

約数和(自身を除く): 8237012757

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 20041391, 60124173, 100206955, 300620865, 861779813, 2585339439, 4308899065, 12926697195]

約数ペア:

[(1, 12926697195), (3, 4308899065), (5, 2585339439), (15, 861779813), (43, 300620865), (129, 100206955), (215, 60124173), (645, 20041391)]