388621041

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1181}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 571898880

約数和(自身を除く): 183277839

約数列:

[1, 3, 19, 23, 57, 69, 251, 437, 753, 1181, 1311, 3543, 4769, 5773, 14307, 17319, 22439, 27163, 67317, 81489, 109687, 296431, 329061, 516097, 889293, 1548291, 5632189, 6817913, 16896567, 20453739, 129540347, 388621041]

約数ペア:

[(1, 388621041), (3, 129540347), (19, 20453739), (23, 16896567), (57, 6817913), (69, 5632189), (251, 1548291), (437, 889293), (753, 516097), (1181, 329061), (1311, 296431), (3543, 109687), (4769, 81489), (5773, 67317), (14307, 27163), (17319, 22439)]