340786439

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{4933}}^1$

素因数の和:5150

約数の個数: 16

約数和(自身を含む): 397877760

約数和(自身を除く): 57091321

約数列:

[1, 7, 71, 139, 497, 973, 4933, 9869, 34531, 69083, 350243, 685687, 2451701, 4799809, 48683777, 340786439]

約数ペア:

[(1, 340786439), (7, 48683777), (71, 4799809), (139, 2451701), (497, 685687), (973, 350243), (4933, 69083), (9869, 34531)]