13140183

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 20684160

約数和(自身を除く): 7543977

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1259, 1491, 3479, 3777, 8813, 10437, 26439, 61691, 89389, 185073, 268167, 625723, 1877169, 4380061, 13140183]

約数ペア:

[(1, 13140183), (3, 4380061), (7, 1877169), (21, 625723), (49, 268167), (71, 185073), (147, 89389), (213, 61691), (497, 26439), (1259, 10437), (1491, 8813), (3479, 3777)]