2051266791

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{49811}}^1$

素因数の和:49911

約数の個数: 32

約数和(自身を含む): 3270855168

約数和(自身を除く): 1219588377

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 259, 371, 777, 1113, 1961, 5883, 13727, 41181, 49811, 149433, 348677, 1046031, 1843007, 2639983, 5529021, 7919949, 12901049, 18479881, 38703147, 55439643, 97679371, 293038113, 683755597, 2051266791]

約数ペア:

[(1, 2051266791), (3, 683755597), (7, 293038113), (21, 97679371), (37, 55439643), (53, 38703147), (111, 18479881), (159, 12901049), (259, 7919949), (371, 5529021), (777, 2639983), (1113, 1843007), (1961, 1046031), (5883, 348677), (13727, 149433), (41181, 49811)]