2141300735

素因数分解:

$5^1\times 7^2\times {\mathrm{8740003}}^1$

素因数の和:8740022

約数の個数: 12

約数和(自身を含む): 2989081368

約数和(自身を除く): 847780633

約数列:

[1, 5, 7, 35, 49, 245, 8740003, 43700015, 61180021, 305900105, 428260147, 2141300735]

約数ペア:

[(1, 2141300735), (5, 428260147), (7, 305900105), (35, 61180021), (49, 43700015), (245, 8740003)]