131269866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{240421}}^1$

素因数の和:240446

約数の個数: 32

約数和(自身を含む): 323127168

約数和(自身を除く): 191857302

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 240421, 480842, 721263, 1442526, 1682947, 3125473, 3365894, 5048841, 6250946, 9376419, 10097682, 18752838, 21878311, 43756622, 65634933, 131269866]

約数ペア:

[(1, 131269866), (2, 65634933), (3, 43756622), (6, 21878311), (7, 18752838), (13, 10097682), (14, 9376419), (21, 6250946), (26, 5048841), (39, 3365894), (42, 3125473), (78, 1682947), (91, 1442526), (182, 721263), (273, 480842), (546, 240421)]