338327999

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20123}}^1$

素因数の和:20206

約数の個数: 16

約数和(自身を含む): 382516992

約数和(自身を除く): 44188993

約数列:

[1, 17, 23, 43, 391, 731, 989, 16813, 20123, 342091, 462829, 865289, 7868093, 14709913, 19901647, 338327999]

約数ペア:

[(1, 338327999), (17, 19901647), (23, 14709913), (43, 7868093), (391, 865289), (731, 462829), (989, 342091), (16813, 20123)]