656943989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{4993}}^1$

素因数の和:5384

約数の個数: 16

約数和(自身を含む): 734118000

約数和(自身を除く): 77174011

約数列:

[1, 13, 29, 349, 377, 4537, 4993, 10121, 64909, 131573, 144797, 1742557, 1882361, 22653241, 50534153, 656943989]

約数ペア:

[(1, 656943989), (13, 50534153), (29, 22653241), (349, 1882361), (377, 1742557), (4537, 144797), (4993, 131573), (10121, 64909)]