4015389

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1787}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 6179328

約数和(自身を除く): 2163939

約数列:

[1, 3, 7, 21, 107, 321, 749, 1787, 2247, 5361, 12509, 37527, 191209, 573627, 1338463, 4015389]

約数ペア:

[(1, 4015389), (3, 1338463), (7, 573627), (21, 191209), (107, 37527), (321, 12509), (749, 5361), (1787, 2247)]