13286315

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2731}}^1$

素因数の和:2882

約数の個数: 16

約数和(自身を含む): 18359040

約数和(自身を除く): 5072725

約数列:

[1, 5, 7, 35, 139, 695, 973, 2731, 4865, 13655, 19117, 95585, 379609, 1898045, 2657263, 13286315]

約数ペア:

[(1, 13286315), (5, 2657263), (7, 1898045), (35, 379609), (139, 95585), (695, 19117), (973, 13655), (2731, 4865)]