8390291

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 10417344

約数和(自身を除く): 2027053

約数列:

[1, 7, 13, 91, 137, 673, 959, 1781, 4711, 8749, 12467, 61243, 92201, 645407, 1198613, 8390291]

約数ペア:

[(1, 8390291), (7, 1198613), (13, 645407), (91, 92201), (137, 61243), (673, 12467), (959, 8749), (1781, 4711)]