16892729

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 20476800

約数和(自身を除く): 3584071

約数列:

[1, 7, 19, 133, 157, 809, 1099, 2983, 5663, 15371, 20881, 107597, 127013, 889091, 2413247, 16892729]

約数ペア:

[(1, 16892729), (7, 2413247), (19, 889091), (133, 127013), (157, 107597), (809, 20881), (1099, 15371), (2983, 5663)]