29139981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2659}}^1$

素因数の和:2956

約数の個数: 16

約数和(自身を含む): 42006720

約数和(自身を除く): 12866739

約数列:

[1, 3, 13, 39, 281, 843, 2659, 3653, 7977, 10959, 34567, 103701, 747179, 2241537, 9713327, 29139981]

約数ペア:

[(1, 29139981), (3, 9713327), (13, 2241537), (39, 747179), (281, 103701), (843, 34567), (2659, 10959), (3653, 7977)]