20163003

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56479}}^1$

素因数の和:56506

約数の個数: 16

約数和(自身を含む): 32532480

約数和(自身を除く): 12369477

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56479, 169437, 395353, 960143, 1186059, 2880429, 6721001, 20163003]

約数ペア:

[(1, 20163003), (3, 6721001), (7, 2880429), (17, 1186059), (21, 960143), (51, 395353), (119, 169437), (357, 56479)]