12231687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 7363833

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 971, 2913, 4199, 12597, 12623, 16507, 18449, 37869, 49521, 55347, 214591, 239837, 313633, 643773, 719511, 940899, 4077229, 12231687]

約数ペア:

[(1, 12231687), (3, 4077229), (13, 940899), (17, 719511), (19, 643773), (39, 313633), (51, 239837), (57, 214591), (221, 55347), (247, 49521), (323, 37869), (663, 18449), (741, 16507), (969, 12623), (971, 12597), (2913, 4199)]