13591143

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 20934576

約数和(自身を除く): 7343433

約数列:

[1, 3, 9, 17, 51, 153, 211, 421, 633, 1263, 1899, 3587, 3789, 7157, 10761, 21471, 32283, 64413, 88831, 266493, 799479, 1510127, 4530381, 13591143]

約数ペア:

[(1, 13591143), (3, 4530381), (9, 1510127), (17, 799479), (51, 266493), (153, 88831), (211, 64413), (421, 32283), (633, 21471), (1263, 10761), (1899, 7157), (3587, 3789)]