57231153

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 99680256

約数和(自身を除く): 42449103

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 127, 161, 207, 311, 381, 483, 889, 933, 1143, 1449, 2177, 2667, 2799, 2921, 6531, 7153, 8001, 8763, 19593, 20447, 21459, 26289, 39497, 50071, 61341, 64377, 118491, 150213, 184023, 276479, 355473, 450639, 829437, 908431, 2488311, 2725293, 6359017, 8175879, 19077051, 57231153]

約数ペア:

[(1, 57231153), (3, 19077051), (7, 8175879), (9, 6359017), (21, 2725293), (23, 2488311), (63, 908431), (69, 829437), (127, 450639), (161, 355473), (207, 276479), (311, 184023), (381, 150213), (483, 118491), (889, 64377), (933, 61341), (1143, 50071), (1449, 39497), (2177, 26289), (2667, 21459), (2799, 20447), (2921, 19593), (6531, 8763), (7153, 8001)]