2139315

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 3452928

約数和(自身を除く): 1313613

約数列:

[1, 3, 5, 15, 127, 381, 635, 1123, 1905, 3369, 5615, 16845, 142621, 427863, 713105, 2139315]

約数ペア:

[(1, 2139315), (3, 713105), (5, 427863), (15, 142621), (127, 16845), (381, 5615), (635, 3369), (1123, 1905)]