165213438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2118121}}^1$

素因数の和:2118139

約数の個数: 16

約数和(自身を含む): 355844496

約数和(自身を除く): 190631058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2118121, 4236242, 6354363, 12708726, 27535573, 55071146, 82606719, 165213438]

約数ペア:

[(1, 165213438), (2, 82606719), (3, 55071146), (6, 27535573), (13, 12708726), (26, 6354363), (39, 4236242), (78, 2118121)]