49518161

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 69713280

約数和(自身を除く): 20195119

約数列:

[1, 7, 11, 17, 19, 77, 119, 121, 133, 181, 187, 209, 323, 847, 1267, 1309, 1463, 1991, 2057, 2261, 2299, 3077, 3439, 3553, 13937, 14399, 16093, 21539, 21901, 24073, 24871, 33847, 37829, 39083, 58463, 153307, 236929, 264803, 273581, 372317, 409241, 416119, 643093, 2606219, 2912833, 4501651, 7074023, 49518161]

約数ペア:

[(1, 49518161), (7, 7074023), (11, 4501651), (17, 2912833), (19, 2606219), (77, 643093), (119, 416119), (121, 409241), (133, 372317), (181, 273581), (187, 264803), (209, 236929), (323, 153307), (847, 58463), (1267, 39083), (1309, 37829), (1463, 33847), (1991, 24871), (2057, 24073), (2261, 21901), (2299, 21539), (3077, 16093), (3439, 14399), (3553, 13937)]