21167451363

素因数分解:

$3^1\times {\mathrm{419}}^1\times {\mathrm{3881}}^1\times {\mathrm{4339}}^1$

素因数の和:8642

約数の個数: 16

約数和(自身を含む): 28304438400

約数和(自身を除く): 7136987037

約数列:

[1, 3, 419, 1257, 3881, 4339, 11643, 13017, 1626139, 1818041, 4878417, 5454123, 16839659, 50518977, 7055817121, 21167451363]

約数ペア:

[(1, 21167451363), (3, 7055817121), (419, 50518977), (1257, 16839659), (3881, 5454123), (4339, 4878417), (11643, 1818041), (13017, 1626139)]