21034546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5153}}^1$

素因数の和:5325

約数の個数: 16

約数和(自身を含む): 34201944

約数和(自身を除く): 13167398

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 5153, 10306, 66989, 133978, 809021, 1618042, 10517273, 21034546]

約数ペア:

[(1, 21034546), (2, 10517273), (13, 1618042), (26, 809021), (157, 133978), (314, 66989), (2041, 10306), (4082, 5153)]