1981569585

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2810737}}^1$

素因数の和:2810792

約数の個数: 16

約数和(自身を含む): 3237970176

約数和(自身を除く): 1256400591

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2810737, 8432211, 14053685, 42161055, 132104639, 396313917, 660523195, 1981569585]

約数ペア:

[(1, 1981569585), (3, 660523195), (5, 396313917), (15, 132104639), (47, 42161055), (141, 14053685), (235, 8432211), (705, 2810737)]