51103767

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 80720640

約数和(自身を除く): 29616873

約数列:

[1, 3, 11, 13, 33, 39, 139, 143, 417, 429, 857, 1529, 1807, 2571, 4587, 5421, 9427, 11141, 19877, 28281, 33423, 59631, 119123, 122551, 357369, 367653, 1310353, 1548599, 3931059, 4645797, 17034589, 51103767]

約数ペア:

[(1, 51103767), (3, 17034589), (11, 4645797), (13, 3931059), (33, 1548599), (39, 1310353), (139, 367653), (143, 357369), (417, 122551), (429, 119123), (857, 59631), (1529, 33423), (1807, 28281), (2571, 19877), (4587, 11141), (5421, 9427)]