12800711

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 17466624

約数和(自身を除く): 4665913

約数列:

[1, 7, 11, 17, 49, 77, 119, 121, 127, 187, 539, 833, 847, 889, 1309, 1397, 2057, 2159, 5929, 6223, 9163, 9779, 14399, 15113, 15367, 23749, 68453, 100793, 105791, 107569, 166243, 261239, 752983, 1163701, 1828673, 12800711]

約数ペア:

[(1, 12800711), (7, 1828673), (11, 1163701), (17, 752983), (49, 261239), (77, 166243), (119, 107569), (121, 105791), (127, 100793), (187, 68453), (539, 23749), (833, 15367), (847, 15113), (889, 14399), (1309, 9779), (1397, 9163), (2057, 6223), (2159, 5929)]