2639433

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 3681792

約数和(自身を除く): 1042359

約数列:

[1, 3, 31, 93, 101, 281, 303, 843, 3131, 8711, 9393, 26133, 28381, 85143, 879811, 2639433]

約数ペア:

[(1, 2639433), (3, 879811), (31, 85143), (93, 28381), (101, 26133), (281, 9393), (303, 8711), (843, 3131)]