2947215

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3290

約数の個数: 16

約数和(自身を含む): 4794336

約数和(自身を除く): 1847121

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 3221, 9663, 16105, 48315, 196481, 589443, 982405, 2947215]

約数ペア:

[(1, 2947215), (3, 982405), (5, 589443), (15, 196481), (61, 48315), (183, 16105), (305, 9663), (915, 3221)]