22204039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 28030464

約数和(自身を除く): 5826425

約数列:

[1, 11, 13, 23, 43, 143, 157, 253, 299, 473, 559, 989, 1727, 2041, 3289, 3611, 6149, 6751, 10879, 12857, 22451, 39721, 46943, 74261, 87763, 141427, 155273, 516373, 965393, 1708003, 2018549, 22204039]

約数ペア:

[(1, 22204039), (11, 2018549), (13, 1708003), (23, 965393), (43, 516373), (143, 155273), (157, 141427), (253, 87763), (299, 74261), (473, 46943), (559, 39721), (989, 22451), (1727, 12857), (2041, 10879), (3289, 6751), (3611, 6149)]