2051917

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 2547072

約数和(自身を除く): 495155

約数列:

[1, 7, 17, 43, 119, 301, 401, 731, 2807, 5117, 6817, 17243, 47719, 120701, 293131, 2051917]

約数ペア:

[(1, 2051917), (7, 293131), (17, 120701), (43, 47719), (119, 17243), (301, 6817), (401, 5117), (731, 2807)]