168219519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 248371200

約数和(自身を除く): 80151681

約数列:

[1, 3, 13, 39, 71, 79, 213, 237, 769, 923, 1027, 2307, 2769, 3081, 5609, 9997, 16827, 29991, 54599, 60751, 72917, 163797, 182253, 218751, 709787, 789763, 2129361, 2369289, 4313321, 12939963, 56073173, 168219519]

約数ペア:

[(1, 168219519), (3, 56073173), (13, 12939963), (39, 4313321), (71, 2369289), (79, 2129361), (213, 789763), (237, 709787), (769, 218751), (923, 182253), (1027, 163797), (2307, 72917), (2769, 60751), (3081, 54599), (5609, 29991), (9997, 16827)]