22390869

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 30351168

約数和(自身を除く): 7960299

約数列:

[1, 3, 137, 157, 347, 411, 471, 1041, 21509, 47539, 54479, 64527, 142617, 163437, 7463623, 22390869]

約数ペア:

[(1, 22390869), (3, 7463623), (137, 163437), (157, 142617), (347, 64527), (411, 54479), (471, 47539), (1041, 21509)]