2591043

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9491}}^1$

素因数の和:9514

約数の個数: 16

約数和(自身を含む): 4252416

約数和(自身を除く): 1661373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 9491, 28473, 66437, 123383, 199311, 370149, 863681, 2591043]

約数ペア:

[(1, 2591043), (3, 863681), (7, 370149), (13, 199311), (21, 123383), (39, 66437), (91, 28473), (273, 9491)]