16387983

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4657}}^1$

素因数の和:4703

約数の個数: 24

約数和(自身を含む): 26159328

約数和(自身を除く): 9771345

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 4657, 13971, 41913, 79169, 107111, 237507, 321333, 712521, 963999, 1820887, 5462661, 16387983]

約数ペア:

[(1, 16387983), (3, 5462661), (9, 1820887), (17, 963999), (23, 712521), (51, 321333), (69, 237507), (153, 107111), (207, 79169), (391, 41913), (1173, 13971), (3519, 4657)]