13415721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5569}}^1$

素因数の和:5656

約数の個数: 16

約数和(自身を含む): 19784640

約数和(自身を除く): 6368919

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 5569, 16707, 61259, 183777, 406537, 1219611, 4471907, 13415721]

約数ペア:

[(1, 13415721), (3, 4471907), (11, 1219611), (33, 406537), (73, 183777), (219, 61259), (803, 16707), (2409, 5569)]