2543365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 3364416

約数和(自身を除く): 821051

約数列:

[1, 5, 11, 55, 131, 353, 655, 1441, 1765, 3883, 7205, 19415, 46243, 231215, 508673, 2543365]

約数ペア:

[(1, 2543365), (5, 508673), (11, 231215), (55, 46243), (131, 19415), (353, 7205), (655, 3883), (1441, 1765)]