126585431

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 155037696

約数和(自身を除く): 28452265

約数列:

[1, 7, 31, 61, 73, 131, 217, 427, 511, 917, 1891, 2263, 4061, 4453, 7991, 9563, 13237, 15841, 28427, 31171, 55937, 66941, 138043, 247721, 296453, 583343, 966301, 1734047, 2075171, 4083401, 18083633, 126585431]

約数ペア:

[(1, 126585431), (7, 18083633), (31, 4083401), (61, 2075171), (73, 1734047), (131, 966301), (217, 583343), (427, 296453), (511, 247721), (917, 138043), (1891, 66941), (2263, 55937), (4061, 31171), (4453, 28427), (7991, 15841), (9563, 13237)]