20161100211

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1\times {\mathrm{24989}}^1$

素因数の和:25475

約数の個数: 32

約数和(自身を含む): 31104353280

約数和(自身を除く): 10943253069

約数列:

[1, 3, 7, 21, 103, 309, 373, 721, 1119, 2163, 2611, 7833, 24989, 38419, 74967, 115257, 174923, 268933, 524769, 806799, 2573867, 7721601, 9320897, 18017069, 27962691, 54051207, 65246279, 195738837, 960052391, 2880157173, 6720366737, 20161100211]

約数ペア:

[(1, 20161100211), (3, 6720366737), (7, 2880157173), (21, 960052391), (103, 195738837), (309, 65246279), (373, 54051207), (721, 27962691), (1119, 18017069), (2163, 9320897), (2611, 7721601), (7833, 2573867), (24989, 806799), (38419, 524769), (74967, 268933), (115257, 174923)]