687047231

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{8117}}^1$

素因数の和:8530

約数の個数: 16

約数和(自身を含む): 785562624

約数和(自身を除く): 98515393

約数列:

[1, 13, 17, 221, 383, 4979, 6511, 8117, 84643, 105521, 137989, 1793857, 3108811, 40414543, 52849787, 687047231]

約数ペア:

[(1, 687047231), (13, 52849787), (17, 40414543), (221, 3108811), (383, 1793857), (4979, 137989), (6511, 105521), (8117, 84643)]