20161335

素因数分解:

$3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2903}}^1$

素因数の和:3374

約数の個数: 16

約数和(自身を含む): 32338944

約数和(自身を除く): 12177609

約数列:

[1, 3, 5, 15, 463, 1389, 2315, 2903, 6945, 8709, 14515, 43545, 1344089, 4032267, 6720445, 20161335]

約数ペア:

[(1, 20161335), (3, 6720445), (5, 4032267), (15, 1344089), (463, 43545), (1389, 14515), (2315, 8709), (2903, 6945)]