340149887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{142501}}^1$

素因数の和:142550

約数の個数: 16

約数和(自身を含む): 437766144

約数和(自身を除く): 97616257

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 142501, 997507, 1567511, 4417531, 10972577, 30922717, 48592841, 340149887]

約数ペア:

[(1, 340149887), (7, 48592841), (11, 30922717), (31, 10972577), (77, 4417531), (217, 1567511), (341, 997507), (2387, 142501)]