2039967741

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3133591}}^1$

素因数の和:3133632

約数の個数: 16

約数和(自身を含む): 3208798208

約数和(自身を除く): 1168830467

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3133591, 9400773, 21935137, 65805411, 97141321, 291423963, 679989247, 2039967741]

約数ペア:

[(1, 2039967741), (3, 679989247), (7, 291423963), (21, 97141321), (31, 65805411), (93, 21935137), (217, 9400773), (651, 3133591)]