2054979073

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{145259}}^1$

素因数の和:145356

約数の個数: 16

約数和(自身を含む): 2454312960

約数和(自身を除く): 399333887

約数列:

[1, 7, 43, 47, 301, 329, 2021, 14147, 145259, 1016813, 6246137, 6827173, 43722959, 47790211, 293568439, 2054979073]

約数ペア:

[(1, 2054979073), (7, 293568439), (43, 47790211), (47, 43722959), (301, 6827173), (329, 6246137), (2021, 1016813), (14147, 145259)]