16886121

素因数分解:

$3^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1097}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 25789824

約数和(自身を除く): 8903703

約数列:

[1, 3, 7, 21, 733, 1097, 2199, 3291, 5131, 7679, 15393, 23037, 804101, 2412303, 5628707, 16886121]

約数ペア:

[(1, 16886121), (3, 5628707), (7, 2412303), (21, 804101), (733, 23037), (1097, 15393), (2199, 7679), (3291, 5131)]