2859981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 4018560

約数和(自身を除く): 1158579

約数列:

[1, 3, 23, 69, 181, 229, 543, 687, 4163, 5267, 12489, 15801, 41449, 124347, 953327, 2859981]

約数ペア:

[(1, 2859981), (3, 953327), (23, 124347), (69, 41449), (181, 15801), (229, 12489), (543, 5267), (687, 4163)]