387454021

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{7129}}^1$

素因数の和:7308

約数の個数: 16

約数和(自身を含む): 431222400

約数和(自身を除く): 43768379

約数列:

[1, 17, 23, 139, 391, 2363, 3197, 7129, 54349, 121193, 163967, 990931, 2787439, 16845827, 22791413, 387454021]

約数ペア:

[(1, 387454021), (17, 22791413), (23, 16845827), (139, 2787439), (391, 990931), (2363, 163967), (3197, 121193), (7129, 54349)]