13656643

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 18673200

約数和(自身を除く): 5016557

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 1949, 7007, 13643, 21439, 25337, 95501, 150073, 177359, 278707, 1050511, 1241513, 1950949, 13656643]

約数ペア:

[(1, 13656643), (7, 1950949), (11, 1241513), (13, 1050511), (49, 278707), (77, 177359), (91, 150073), (143, 95501), (539, 25337), (637, 21439), (1001, 13643), (1949, 7007)]