85505497

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 108264128

約数和(自身を除く): 22758631

約数列:

[1, 7, 11, 77, 121, 157, 643, 847, 1099, 1727, 4501, 7073, 12089, 18997, 49511, 77803, 100951, 132979, 544621, 706657, 1110461, 7773227, 12215071, 85505497]

約数ペア:

[(1, 85505497), (7, 12215071), (11, 7773227), (77, 1110461), (121, 706657), (157, 544621), (643, 132979), (847, 100951), (1099, 77803), (1727, 49511), (4501, 18997), (7073, 12089)]