129726051

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4441}}^1$

素因数の和:4571

約数の個数: 32

約数和(自身を含む): 214921728

約数和(自身を除く): 85195677

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 4173, 4441, 9737, 13323, 29211, 31087, 57733, 93261, 173199, 404131, 475187, 1212393, 1425561, 3326309, 6177431, 9978927, 18532293, 43242017, 129726051]

約数ペア:

[(1, 129726051), (3, 43242017), (7, 18532293), (13, 9978927), (21, 6177431), (39, 3326309), (91, 1425561), (107, 1212393), (273, 475187), (321, 404131), (749, 173199), (1391, 93261), (2247, 57733), (4173, 31087), (4441, 29211), (9737, 13323)]