85704157

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 114027264

約数和(自身を除く): 28323107

約数列:

[1, 7, 11, 17, 77, 119, 187, 233, 281, 1309, 1631, 1967, 2563, 3091, 3961, 4777, 17941, 21637, 27727, 33439, 43571, 52547, 65473, 304997, 367829, 458311, 720203, 1113041, 5041421, 7791287, 12243451, 85704157]

約数ペア:

[(1, 85704157), (7, 12243451), (11, 7791287), (17, 5041421), (77, 1113041), (119, 720203), (187, 458311), (233, 367829), (281, 304997), (1309, 65473), (1631, 52547), (1967, 43571), (2563, 33439), (3091, 27727), (3961, 21637), (4777, 17941)]