16800105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{160001}}^1$

素因数の和:160016

約数の個数: 16

約数和(自身を含む): 30720384

約数和(自身を除く): 13920279

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 160001, 480003, 800005, 1120007, 2400015, 3360021, 5600035, 16800105]

約数ペア:

[(1, 16800105), (3, 5600035), (5, 3360021), (7, 2400015), (15, 1120007), (21, 800005), (35, 480003), (105, 160001)]