15942981

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1693}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 22062656

約数和(自身を除く): 6119675

約数列:

[1, 3, 43, 73, 129, 219, 1693, 3139, 5079, 9417, 72799, 123589, 218397, 370767, 5314327, 15942981]

約数ペア:

[(1, 15942981), (3, 5314327), (43, 370767), (73, 218397), (129, 123589), (219, 72799), (1693, 9417), (3139, 5079)]