2001782783

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{5449}}^1$

素因数の和:5847

約数の個数: 32

約数和(自身を含む): 2695526400

約数和(自身を除く): 693743617

約数列:

[1, 7, 11, 13, 77, 91, 143, 367, 1001, 2569, 4037, 4771, 5449, 28259, 33397, 38143, 52481, 59939, 70837, 367367, 419573, 495859, 779207, 1999783, 5454449, 13998481, 21997613, 25997179, 153983291, 181980253, 285968969, 2001782783]

約数ペア:

[(1, 2001782783), (7, 285968969), (11, 181980253), (13, 153983291), (77, 25997179), (91, 21997613), (143, 13998481), (367, 5454449), (1001, 1999783), (2569, 779207), (4037, 495859), (4771, 419573), (5449, 367367), (28259, 70837), (33397, 59939), (38143, 52481)]