1431275439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{953}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 2116689408

約数和(自身を除く): 685413969

約数列:

[1, 3, 11, 33, 71, 213, 641, 781, 953, 1923, 2343, 2859, 7051, 10483, 21153, 31449, 45511, 67663, 136533, 202989, 500621, 610873, 744293, 1501863, 1832619, 2232879, 6719603, 20158809, 43371983, 130115949, 477091813, 1431275439]

約数ペア:

[(1, 1431275439), (3, 477091813), (11, 130115949), (33, 43371983), (71, 20158809), (213, 6719603), (641, 2232879), (781, 1832619), (953, 1501863), (1923, 744293), (2343, 610873), (2859, 500621), (7051, 202989), (10483, 136533), (21153, 67663), (31449, 45511)]