91232281

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 111678720

約数和(自身を除く): 20446439

約数列:

[1, 7, 19, 79, 133, 361, 457, 553, 1501, 2527, 3199, 8683, 10507, 28519, 36103, 60781, 164977, 199633, 252721, 685957, 1154839, 4801699, 13033183, 91232281]

約数ペア:

[(1, 91232281), (7, 13033183), (19, 4801699), (79, 1154839), (133, 685957), (361, 252721), (457, 199633), (553, 164977), (1501, 60781), (2527, 36103), (3199, 28519), (8683, 10507)]