13312173

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 21945600

約数和(自身を除く): 8633427

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 761, 833, 1029, 2283, 2499, 5327, 5831, 12937, 15981, 17493, 37289, 38811, 90559, 111867, 261023, 271677, 633913, 783069, 1901739, 4437391, 13312173]

約数ペア:

[(1, 13312173), (3, 4437391), (7, 1901739), (17, 783069), (21, 633913), (49, 271677), (51, 261023), (119, 111867), (147, 90559), (343, 38811), (357, 37289), (761, 17493), (833, 15981), (1029, 12937), (2283, 5831), (2499, 5327)]