16911969

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1871}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 23721984

約数和(自身を除く): 6810015

約数列:

[1, 3, 23, 69, 131, 393, 1871, 3013, 5613, 9039, 43033, 129099, 245101, 735303, 5637323, 16911969]

約数ペア:

[(1, 16911969), (3, 5637323), (23, 735303), (69, 245101), (131, 129099), (393, 43033), (1871, 9039), (3013, 5613)]