2056719

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2694

約数の個数: 16

約数和(自身を含む): 3219968

約数和(自身を除く): 1163249

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2647, 7941, 18529, 55587, 97939, 293817, 685573, 2056719]

約数ペア:

[(1, 2056719), (3, 685573), (7, 293817), (21, 97939), (37, 55587), (111, 18529), (259, 7941), (777, 2647)]