261328369

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{3463}}^1$

素因数の和:3696

約数の個数: 16

約数和(自身を含む): 290310912

約数和(自身を除く): 28982543

約数列:

[1, 17, 23, 193, 391, 3281, 3463, 4439, 58871, 75463, 79649, 668359, 1354033, 11362103, 15372257, 261328369]

約数ペア:

[(1, 261328369), (17, 15372257), (23, 11362103), (193, 1354033), (391, 668359), (3281, 79649), (3463, 75463), (4439, 58871)]