2064405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19661}}^1$

素因数の和:19676

約数の個数: 16

約数和(自身を含む): 3775104

約数和(自身を除く): 1710699

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19661, 58983, 98305, 137627, 294915, 412881, 688135, 2064405]

約数ペア:

[(1, 2064405), (3, 688135), (5, 412881), (7, 294915), (15, 137627), (21, 98305), (35, 58983), (105, 19661)]