231227689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 298158336

約数和(自身を除く): 66930647

約数列:

[1, 7, 11, 37, 77, 259, 277, 293, 407, 1939, 2051, 2849, 3047, 3223, 10249, 10841, 21329, 22561, 71743, 75887, 81161, 112739, 119251, 568127, 789173, 834757, 892771, 3002957, 6249397, 21020699, 33032527, 231227689]

約数ペア:

[(1, 231227689), (7, 33032527), (11, 21020699), (37, 6249397), (77, 3002957), (259, 892771), (277, 834757), (293, 789173), (407, 568127), (1939, 119251), (2051, 112739), (2849, 81161), (3047, 75887), (3223, 71743), (10249, 22561), (10841, 21329)]