16521303

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 22470656

約数和(自身を除く): 5949353

約数列:

[1, 3, 103, 127, 309, 381, 421, 1263, 13081, 39243, 43363, 53467, 130089, 160401, 5507101, 16521303]

約数ペア:

[(1, 16521303), (3, 5507101), (103, 160401), (127, 130089), (309, 53467), (381, 43363), (421, 39243), (1263, 13081)]