87031857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{155137}}^1$

素因数の和:155168

約数の個数: 16

約数和(自身を含む): 134039232

約数和(自身を除く): 47007375

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 155137, 465411, 1706507, 2637329, 5119521, 7911987, 29010619, 87031857]

約数ペア:

[(1, 87031857), (3, 29010619), (11, 7911987), (17, 5119521), (33, 2637329), (51, 1706507), (187, 465411), (561, 155137)]