11861421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 19041792

約数和(自身を除く): 7180371

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 643, 1419, 1677, 1929, 6149, 7073, 8359, 18447, 21219, 25077, 27649, 82947, 91949, 275847, 304139, 359437, 912417, 1078311, 3953807, 11861421]

約数ペア:

[(1, 11861421), (3, 3953807), (11, 1078311), (13, 912417), (33, 359437), (39, 304139), (43, 275847), (129, 91949), (143, 82947), (429, 27649), (473, 25077), (559, 21219), (643, 18447), (1419, 8359), (1677, 7073), (1929, 6149)]