1288892423

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{87973}}^1$

素因数の和:88023

約数の個数: 24

約数和(自身を含む): 1684878048

約数和(自身を除く): 395985625

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 87973, 615811, 1143649, 2023379, 4310677, 8005543, 14163653, 26303927, 56038801, 99145571, 184127489, 1288892423]

約数ペア:

[(1, 1288892423), (7, 184127489), (13, 99145571), (23, 56038801), (49, 26303927), (91, 14163653), (161, 8005543), (299, 4310677), (637, 2023379), (1127, 1143649), (2093, 615811), (14651, 87973)]