2028951939

素因数分解:

$3^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{48821}}^1$

素因数の和:50810

約数の個数: 16

約数和(自身を含む): 3093361920

約数和(自身を除く): 1064409981

約数列:

[1, 3, 7, 21, 1979, 5937, 13853, 41559, 48821, 146463, 341747, 1025241, 96616759, 289850277, 676317313, 2028951939]

約数ペア:

[(1, 2028951939), (3, 676317313), (7, 289850277), (21, 96616759), (1979, 1025241), (5937, 341747), (13853, 146463), (41559, 48821)]