51662577

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 76446720

約数和(自身を除く): 24784143

約数列:

[1, 3, 19, 23, 57, 69, 157, 251, 437, 471, 753, 1311, 2983, 3611, 4769, 5773, 8949, 10833, 14307, 17319, 39407, 68609, 109687, 118221, 205827, 329061, 748733, 906361, 2246199, 2719083, 17220859, 51662577]

約数ペア:

[(1, 51662577), (3, 17220859), (19, 2719083), (23, 2246199), (57, 906361), (69, 748733), (157, 329061), (251, 205827), (437, 118221), (471, 109687), (753, 68609), (1311, 39407), (2983, 17319), (3611, 14307), (4769, 10833), (5773, 8949)]