26890919

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 31256064

約数和(自身を除く): 4365145

約数列:

[1, 11, 31, 67, 107, 121, 341, 737, 1177, 2077, 3317, 3751, 7169, 8107, 12947, 22847, 36487, 78859, 222239, 251317, 401357, 867449, 2444629, 26890919]

約数ペア:

[(1, 26890919), (11, 2444629), (31, 867449), (67, 401357), (107, 251317), (121, 222239), (341, 78859), (737, 36487), (1177, 22847), (2077, 12947), (3317, 8107), (3751, 7169)]