2642251521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9678577}}^1$

素因数の和:9678600

約数の個数: 16

約数和(自身を含む): 4336002944

約数和(自身を除く): 1693751423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 9678577, 29035731, 67750039, 125821501, 203250117, 377464503, 880750507, 2642251521]

約数ペア:

[(1, 2642251521), (3, 880750507), (7, 377464503), (13, 203250117), (21, 125821501), (39, 67750039), (91, 29035731), (273, 9678577)]