21898041

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{6841}}^1$

素因数の和:6952

約数の個数: 16

約数和(自身を含む): 32184768

約数和(自身を除く): 10286727

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 6841, 20523, 75251, 225753, 663577, 1990731, 7299347, 21898041]

約数ペア:

[(1, 21898041), (3, 7299347), (11, 1990731), (33, 663577), (97, 225753), (291, 75251), (1067, 20523), (3201, 6841)]