56519763

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 81285120

約数和(自身を除く): 24765357

約数列:

[1, 3, 23, 69, 71, 83, 139, 213, 249, 417, 1633, 1909, 3197, 4899, 5727, 5893, 9591, 9869, 11537, 17679, 29607, 34611, 135539, 226987, 265351, 406617, 680961, 796053, 819127, 2457381, 18839921, 56519763]

約数ペア:

[(1, 56519763), (3, 18839921), (23, 2457381), (69, 819127), (71, 796053), (83, 680961), (139, 406617), (213, 265351), (249, 226987), (417, 135539), (1633, 34611), (1909, 29607), (3197, 17679), (4899, 11537), (5727, 9869), (5893, 9591)]