20171508861

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23428001}}^1$

素因数の和:23428052

約数の個数: 16

約数和(自身を含む): 31487234688

約数和(自身を除く): 11315725827

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23428001, 70284003, 163996007, 491988021, 960548041, 2881644123, 6723836287, 20171508861]

約数ペア:

[(1, 20171508861), (3, 6723836287), (7, 2881644123), (21, 960548041), (41, 491988021), (123, 163996007), (287, 70284003), (861, 23428001)]