2249967

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 3208032

約数和(自身を除く): 958065

約数列:

[1, 3, 17, 51, 157, 281, 471, 843, 2669, 4777, 8007, 14331, 44117, 132351, 749989, 2249967]

約数ペア:

[(1, 2249967), (3, 749989), (17, 132351), (51, 44117), (157, 14331), (281, 8007), (471, 4777), (843, 2669)]