26669489

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:126

約数の個数: 36

約数和(自身を含む): 35929152

約数和(自身を除く): 9259663

約数列:

[1, 7, 11, 23, 37, 77, 121, 161, 253, 259, 407, 847, 851, 1369, 1771, 2783, 2849, 4477, 5957, 9361, 9583, 15059, 19481, 31339, 31487, 65527, 102971, 105413, 165649, 220409, 346357, 720797, 1159543, 2424499, 3809927, 26669489]

約数ペア:

[(1, 26669489), (7, 3809927), (11, 2424499), (23, 1159543), (37, 720797), (77, 346357), (121, 220409), (161, 165649), (253, 105413), (259, 102971), (407, 65527), (847, 31487), (851, 31339), (1369, 19481), (1771, 15059), (2783, 9583), (2849, 9361), (4477, 5957)]