89166791

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 113418240

約数和(自身を除く): 24251449

約数列:

[1, 7, 19, 23, 103, 133, 161, 283, 437, 721, 1957, 1981, 2369, 3059, 5377, 6509, 13699, 16583, 29149, 37639, 45011, 45563, 123671, 204043, 315077, 553831, 670427, 865697, 3876817, 4692989, 12738113, 89166791]

約数ペア:

[(1, 89166791), (7, 12738113), (19, 4692989), (23, 3876817), (103, 865697), (133, 670427), (161, 553831), (283, 315077), (437, 204043), (721, 123671), (1957, 45563), (1981, 45011), (2369, 37639), (3059, 29149), (5377, 16583), (6509, 13699)]