128836041

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 185213952

約数和(自身を除く): 56377911

約数列:

[1, 3, 23, 43, 69, 129, 173, 251, 519, 753, 989, 2967, 3979, 5773, 7439, 10793, 11937, 17319, 22317, 32379, 43423, 130269, 171097, 248239, 513291, 744717, 998729, 1867189, 2996187, 5601567, 42945347, 128836041]

約数ペア:

[(1, 128836041), (3, 42945347), (23, 5601567), (43, 2996187), (69, 1867189), (129, 998729), (173, 744717), (251, 513291), (519, 248239), (753, 171097), (989, 130269), (2967, 43423), (3979, 32379), (5773, 22317), (7439, 17319), (10793, 11937)]