71337147

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{91811}}^1$

素因数の和:91858

約数の個数: 16

約数和(自身を含む): 111643392

約数和(自身を除く): 40306245

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 91811, 275433, 642677, 1928031, 3397007, 10191021, 23779049, 71337147]

約数ペア:

[(1, 71337147), (3, 23779049), (7, 10191021), (21, 3397007), (37, 1928031), (111, 642677), (259, 275433), (777, 91811)]