177378047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 235782144

約数和(自身を除く): 58404097

約数列:

[1, 7, 11, 23, 47, 77, 161, 253, 329, 517, 1081, 1771, 2131, 3619, 7567, 11891, 14917, 23441, 49013, 83237, 100157, 164087, 343091, 539143, 701099, 1101727, 2303611, 3774001, 7712089, 16125277, 25339721, 177378047]

約数ペア:

[(1, 177378047), (7, 25339721), (11, 16125277), (23, 7712089), (47, 3774001), (77, 2303611), (161, 1101727), (253, 701099), (329, 539143), (517, 343091), (1081, 164087), (1771, 100157), (2131, 83237), (3619, 49013), (7567, 23441), (11891, 14917)]