16968553

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:893

約数の個数: 16

約数和(自身を含む): 20137600

約数和(自身を除く): 3169047

約数列:

[1, 7, 49, 61, 343, 427, 811, 2989, 5677, 20923, 39739, 49471, 278173, 346297, 2424079, 16968553]

約数ペア:

[(1, 16968553), (7, 2424079), (49, 346297), (61, 278173), (343, 49471), (427, 39739), (811, 20923), (2989, 5677)]