2513949

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 3471552

約数和(自身を除く): 957603

約数列:

[1, 3, 53, 97, 159, 163, 291, 489, 5141, 8639, 15423, 15811, 25917, 47433, 837983, 2513949]

約数ペア:

[(1, 2513949), (3, 837983), (53, 47433), (97, 25917), (159, 15811), (163, 15423), (291, 8639), (489, 5141)]