520077481

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 728542080

約数和(自身を除く): 208464599

約数列:

[1, 7, 11, 17, 19, 77, 119, 121, 133, 187, 209, 323, 847, 1309, 1463, 1901, 2057, 2261, 2299, 3553, 13307, 14399, 16093, 20911, 24871, 32317, 36119, 39083, 146377, 226219, 230021, 252833, 273581, 355487, 397309, 614023, 1610147, 2488409, 2781163, 3910357, 4298161, 4370399, 6754253, 27372499, 30592793, 47279771, 74296783, 520077481]

約数ペア:

[(1, 520077481), (7, 74296783), (11, 47279771), (17, 30592793), (19, 27372499), (77, 6754253), (119, 4370399), (121, 4298161), (133, 3910357), (187, 2781163), (209, 2488409), (323, 1610147), (847, 614023), (1309, 397309), (1463, 355487), (1901, 273581), (2057, 252833), (2261, 230021), (2299, 226219), (3553, 146377), (13307, 39083), (14399, 36119), (16093, 32317), (20911, 24871)]