51535239

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 84257280

約数和(自身を除く): 32722041

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 2437, 3021, 7049, 7311, 17059, 21147, 46303, 51177, 129161, 138909, 324121, 387483, 904127, 972363, 2454059, 2712381, 7362177, 17178413, 51535239]

約数ペア:

[(1, 51535239), (3, 17178413), (7, 7362177), (19, 2712381), (21, 2454059), (53, 972363), (57, 904127), (133, 387483), (159, 324121), (371, 138909), (399, 129161), (1007, 51177), (1113, 46303), (2437, 21147), (3021, 17059), (7049, 7311)]