2011175453

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{20051}}^1$

素因数の和:20177

約数の個数: 24

約数和(自身を含む): 2468802240

約数和(自身を除く): 457626787

約数列:

[1, 7, 23, 49, 89, 161, 623, 1127, 2047, 4361, 14329, 20051, 100303, 140357, 461173, 982499, 1784539, 3228211, 12491773, 22597477, 41044397, 87442411, 287310779, 2011175453]

約数ペア:

[(1, 2011175453), (7, 287310779), (23, 87442411), (49, 41044397), (89, 22597477), (161, 12491773), (623, 3228211), (1127, 1784539), (2047, 982499), (4361, 461173), (14329, 140357), (20051, 100303)]