4068489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 5762880

約数和(自身を除く): 1694391

約数列:

[1, 3, 19, 57, 137, 411, 521, 1563, 2603, 7809, 9899, 29697, 71377, 214131, 1356163, 4068489]

約数ペア:

[(1, 4068489), (3, 1356163), (19, 214131), (57, 71377), (137, 29697), (411, 9899), (521, 7809), (1563, 2603)]