2513751

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 3483648

約数和(自身を除く): 969897

約数列:

[1, 3, 41, 107, 123, 191, 321, 573, 4387, 7831, 13161, 20437, 23493, 61311, 837917, 2513751]

約数ペア:

[(1, 2513751), (3, 837917), (41, 61311), (107, 23493), (123, 20437), (191, 13161), (321, 7831), (573, 4387)]