140413791

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1187}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 220796928

約数和(自身を除く): 80383137

約数列:

[1, 3, 7, 21, 43, 129, 131, 301, 393, 903, 917, 1187, 2751, 3561, 5633, 8309, 16899, 24927, 39431, 51041, 118293, 153123, 155497, 357287, 466491, 1071861, 1088479, 3265437, 6686371, 20059113, 46804597, 140413791]

約数ペア:

[(1, 140413791), (3, 46804597), (7, 20059113), (21, 6686371), (43, 3265437), (129, 1088479), (131, 1071861), (301, 466491), (393, 357287), (903, 155497), (917, 153123), (1187, 118293), (2751, 51041), (3561, 39431), (5633, 24927), (8309, 16899)]