16868481

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1789}}^1$

素因数の和:2248

約数の個数: 16

約数和(自身を含む): 25776000

約数和(自身を除く): 8907519

約数列:

[1, 3, 7, 21, 449, 1347, 1789, 3143, 5367, 9429, 12523, 37569, 803261, 2409783, 5622827, 16868481]

約数ペア:

[(1, 16868481), (3, 5622827), (7, 2409783), (21, 803261), (449, 37569), (1347, 12523), (1789, 9429), (3143, 5367)]