820456813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{12479}}^1$

素因数の和:12672

約数の個数: 16

約数和(自身を含む): 922521600

約数和(自身を除く): 102064787

約数列:

[1, 11, 43, 139, 473, 1529, 5977, 12479, 65747, 137269, 536597, 1734581, 5902567, 19080391, 74586983, 820456813]

約数ペア:

[(1, 820456813), (11, 74586983), (43, 19080391), (139, 5902567), (473, 1734581), (1529, 536597), (5977, 137269), (12479, 65747)]