2091315

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 3379968

約数和(自身を除く): 1288653

約数列:

[1, 3, 5, 15, 107, 321, 535, 1303, 1605, 3909, 6515, 19545, 139421, 418263, 697105, 2091315]

約数ペア:

[(1, 2091315), (3, 697105), (5, 418263), (15, 139421), (107, 19545), (321, 6515), (535, 3909), (1303, 1605)]