31840419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1123}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 45823232

約数和(自身を除く): 13982813

約数列:

[1, 3, 13, 39, 727, 1123, 2181, 3369, 9451, 14599, 28353, 43797, 816421, 2449263, 10613473, 31840419]

約数ペア:

[(1, 31840419), (3, 10613473), (13, 2449263), (39, 816421), (727, 43797), (1123, 28353), (2181, 14599), (3369, 9451)]