1915067

素因数分解:

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

素因数の和:72

約数の個数: 36

約数和(自身を含む): 2729160

約数和(自身を除く): 814093

約数列:

[1, 7, 11, 17, 19, 49, 77, 119, 121, 133, 187, 209, 323, 539, 833, 847, 931, 1309, 1463, 2057, 2261, 2299, 3553, 5929, 9163, 10241, 14399, 15827, 16093, 24871, 39083, 100793, 112651, 174097, 273581, 1915067]

約数ペア:

[(1, 1915067), (7, 273581), (11, 174097), (17, 112651), (19, 100793), (49, 39083), (77, 24871), (119, 16093), (121, 15827), (133, 14399), (187, 10241), (209, 9163), (323, 5929), (539, 3553), (833, 2299), (847, 2261), (931, 2057), (1309, 1463)]