2051210973

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5745689}}^1$

素因数の和:5745716

約数の個数: 16

約数和(自身を含む): 3309517440

約数和(自身を除く): 1258306467

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5745689, 17237067, 40219823, 97676713, 120659469, 293030139, 683736991, 2051210973]

約数ペア:

[(1, 2051210973), (3, 683736991), (7, 293030139), (17, 120659469), (21, 97676713), (51, 40219823), (119, 17237067), (357, 5745689)]