207845561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{2963}}^1$

素因数の和:3892

約数の個数: 16

約数和(自身を含む): 259504128

約数和(自身を除く): 51658567

約数列:

[1, 7, 11, 77, 911, 2963, 6377, 10021, 20741, 32593, 70147, 228151, 2699293, 18895051, 29692223, 207845561]

約数ペア:

[(1, 207845561), (7, 29692223), (11, 18895051), (77, 2699293), (911, 228151), (2963, 70147), (6377, 32593), (10021, 20741)]