16320897

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 24161280

約数和(自身を除く): 7840383

約数列:

[1, 3, 9, 109, 127, 131, 327, 381, 393, 981, 1143, 1179, 13843, 14279, 16637, 41529, 42837, 49911, 124587, 128511, 149733, 1813433, 5440299, 16320897]

約数ペア:

[(1, 16320897), (3, 5440299), (9, 1813433), (109, 149733), (127, 128511), (131, 124587), (327, 49911), (381, 42837), (393, 41529), (981, 16637), (1143, 14279), (1179, 13843)]