920491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 1114848

約数和(自身を除く): 194357

約数列:

[1, 11, 13, 41, 143, 157, 451, 533, 1727, 2041, 5863, 6437, 22451, 70807, 83681, 920491]

約数ペア:

[(1, 920491), (11, 83681), (13, 70807), (41, 22451), (143, 6437), (157, 5863), (451, 2041), (533, 1727)]