2315721

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 3221568

約数和(自身を除く): 905847

約数列:

[1, 3, 41, 67, 123, 201, 281, 843, 2747, 8241, 11521, 18827, 34563, 56481, 771907, 2315721]

約数ペア:

[(1, 2315721), (3, 771907), (41, 56481), (67, 34563), (123, 18827), (201, 11521), (281, 8241), (843, 2747)]