13124811

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20161}}^1$

素因数の和:20202

約数の個数: 16

約数和(自身を含む): 20645888

約数和(自身を除く): 7521077

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 20161, 60483, 141127, 423381, 624991, 1874973, 4374937, 13124811]

約数ペア:

[(1, 13124811), (3, 4374937), (7, 1874973), (21, 624991), (31, 423381), (93, 141127), (217, 60483), (651, 20161)]