399768819

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{141311}}^1$

素因数の和:141378

約数の個数: 16

約数和(自身を含む): 569769984

約数和(自身を除く): 170001165

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 141311, 423933, 3250153, 5793751, 9750459, 17381253, 133256273, 399768819]

約数ペア:

[(1, 399768819), (3, 133256273), (23, 17381253), (41, 9750459), (69, 5793751), (123, 3250153), (943, 423933), (2829, 141311)]