80627393

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7873}}^1$

素因数の和:7917

約数の個数: 24

約数和(自身を含む): 107716320

約数和(自身を除く): 27088927

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 7873, 10241, 55111, 86603, 149587, 385777, 606221, 1047109, 1645457, 4243547, 7329763, 11518199, 80627393]

約数ペア:

[(1, 80627393), (7, 11518199), (11, 7329763), (19, 4243547), (49, 1645457), (77, 1047109), (133, 606221), (209, 385777), (539, 149587), (931, 86603), (1463, 55111), (7873, 10241)]