16740471

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 24820992

約数和(自身を除く): 8080521

約数列:

[1, 3, 11, 33, 107, 121, 321, 363, 431, 1177, 1293, 3531, 4741, 12947, 14223, 38841, 46117, 52151, 138351, 156453, 507287, 1521861, 5580157, 16740471]

約数ペア:

[(1, 16740471), (3, 5580157), (11, 1521861), (33, 507287), (107, 156453), (121, 138351), (321, 52151), (363, 46117), (431, 38841), (1177, 14223), (1293, 12947), (3531, 4741)]