51509247

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{2087}}^1$

素因数の和:2542

約数の個数: 16

約数和(自身を含む): 72495360

約数和(自身を除く): 20986113

約数列:

[1, 3, 19, 57, 433, 1299, 2087, 6261, 8227, 24681, 39653, 118959, 903671, 2711013, 17169749, 51509247]

約数ペア:

[(1, 51509247), (3, 17169749), (19, 2711013), (57, 903671), (433, 118959), (1299, 39653), (2087, 24681), (6261, 8227)]