669467519

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1\times {\mathrm{1327}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 774617088

約数和(自身を除く): 105149569

約数列:

[1, 7, 97, 679, 743, 1327, 5201, 9289, 72071, 128719, 504497, 901033, 985961, 6901727, 95638217, 669467519]

約数ペア:

[(1, 669467519), (7, 95638217), (97, 6901727), (679, 985961), (743, 901033), (1327, 504497), (5201, 128719), (9289, 72071)]