71128799

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 91630080

約数和(自身を除く): 20501281

約数列:

[1, 7, 17, 19, 119, 133, 163, 193, 323, 1141, 1351, 2261, 2771, 3097, 3281, 3667, 19397, 21679, 22967, 25669, 31459, 52649, 62339, 220213, 368543, 436373, 534803, 597721, 3743621, 4184047, 10161257, 71128799]

約数ペア:

[(1, 71128799), (7, 10161257), (17, 4184047), (19, 3743621), (119, 597721), (133, 534803), (163, 436373), (193, 368543), (323, 220213), (1141, 62339), (1351, 52649), (2261, 31459), (2771, 25669), (3097, 22967), (3281, 21679), (3667, 19397)]