173188047

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 244747008

約数和(自身を除く): 71558961

約数列:

[1, 3, 43, 53, 73, 129, 159, 219, 347, 1041, 2279, 3139, 3869, 6837, 9417, 11607, 14921, 18391, 25331, 44763, 55173, 75993, 166367, 499101, 790813, 1089233, 1342543, 2372439, 3267699, 4027629, 57729349, 173188047]

約数ペア:

[(1, 173188047), (3, 57729349), (43, 4027629), (53, 3267699), (73, 2372439), (129, 1342543), (159, 1089233), (219, 790813), (347, 499101), (1041, 166367), (2279, 75993), (3139, 55173), (3869, 44763), (6837, 25331), (9417, 18391), (11607, 14921)]